225555876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1$

素因数の和:2282

約数の個数: 144

約数和(自身を含む): 724691968

約数和(自身を除く): 499136092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2221, 2418, 2604, 2821, 3276, 3627, 3906, 4442, 4836, 5642, 6663, 7254, 7812, 8463, 8884, 11284, 13326, 14508, 15547, 16926, 19989, 25389, 26652, 28873, 31094, 33852, 39978, 46641, 50778, 57746, 62188, 68851, 79956, 86619, 93282, 101556, 115492, 137702, 139923, 173238, 186564, 202111, 206553, 259857, 275404, 279846, 346476, 404222, 413106, 481957, 519714, 559692, 606333, 619659, 808444, 826212, 895063, 963914, 1039428, 1212666, 1239318, 1445871, 1790126, 1818999, 1927828, 2425332, 2478636, 2685189, 2891742, 3580252, 3637998, 4337613, 5370378, 5783484, 6265441, 7275996, 8055567, 8675226, 10740756, 12530882, 16111134, 17350452, 18796323, 25061764, 32222268, 37592646, 56388969, 75185292, 112777938, 225555876]

約数ペア:

[(1, 225555876), (2, 112777938), (3, 75185292), (4, 56388969), (6, 37592646), (7, 32222268), (9, 25061764), (12, 18796323), (13, 17350452), (14, 16111134), (18, 12530882), (21, 10740756), (26, 8675226), (28, 8055567), (31, 7275996), (36, 6265441), (39, 5783484), (42, 5370378), (52, 4337613), (62, 3637998), (63, 3580252), (78, 2891742), (84, 2685189), (91, 2478636), (93, 2425332), (117, 1927828), (124, 1818999), (126, 1790126), (156, 1445871), (182, 1239318), (186, 1212666), (217, 1039428), (234, 963914), (252, 895063), (273, 826212), (279, 808444), (364, 619659), (372, 606333), (403, 559692), (434, 519714), (468, 481957), (546, 413106), (558, 404222), (651, 346476), (806, 279846), (819, 275404), (868, 259857), (1092, 206553), (1116, 202111), (1209, 186564), (1302, 173238), (1612, 139923), (1638, 137702), (1953, 115492), (2221, 101556), (2418, 93282), (2604, 86619), (2821, 79956), (3276, 68851), (3627, 62188), (3906, 57746), (4442, 50778), (4836, 46641), (5642, 39978), (6663, 33852), (7254, 31094), (7812, 28873), (8463, 26652), (8884, 25389), (11284, 19989), (13326, 16926), (14508, 15547)]