25365564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 80510976

約数和(自身を除く): 55145412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 191, 204, 217, 238, 252, 279, 306, 357, 372, 382, 434, 476, 527, 558, 573, 612, 651, 714, 764, 868, 1054, 1071, 1116, 1146, 1302, 1337, 1428, 1581, 1719, 1953, 2108, 2142, 2292, 2604, 2674, 3162, 3247, 3438, 3689, 3906, 4011, 4284, 4743, 5348, 5921, 6324, 6494, 6876, 7378, 7812, 8022, 9486, 9741, 11067, 11842, 12033, 12988, 14756, 16044, 17763, 18972, 19482, 22134, 22729, 23684, 24066, 29223, 33201, 35526, 38964, 41447, 44268, 45458, 48132, 53289, 58446, 66402, 68187, 71052, 82894, 90916, 100657, 106578, 116892, 124341, 132804, 136374, 165788, 201314, 204561, 213156, 248682, 272748, 301971, 373023, 402628, 409122, 497364, 603942, 704599, 746046, 818244, 905913, 1207884, 1409198, 1492092, 1811826, 2113797, 2818396, 3623652, 4227594, 6341391, 8455188, 12682782, 25365564]

約数ペア:

[(1, 25365564), (2, 12682782), (3, 8455188), (4, 6341391), (6, 4227594), (7, 3623652), (9, 2818396), (12, 2113797), (14, 1811826), (17, 1492092), (18, 1409198), (21, 1207884), (28, 905913), (31, 818244), (34, 746046), (36, 704599), (42, 603942), (51, 497364), (62, 409122), (63, 402628), (68, 373023), (84, 301971), (93, 272748), (102, 248682), (119, 213156), (124, 204561), (126, 201314), (153, 165788), (186, 136374), (191, 132804), (204, 124341), (217, 116892), (238, 106578), (252, 100657), (279, 90916), (306, 82894), (357, 71052), (372, 68187), (382, 66402), (434, 58446), (476, 53289), (527, 48132), (558, 45458), (573, 44268), (612, 41447), (651, 38964), (714, 35526), (764, 33201), (868, 29223), (1054, 24066), (1071, 23684), (1116, 22729), (1146, 22134), (1302, 19482), (1337, 18972), (1428, 17763), (1581, 16044), (1719, 14756), (1953, 12988), (2108, 12033), (2142, 11842), (2292, 11067), (2604, 9741), (2674, 9486), (3162, 8022), (3247, 7812), (3438, 7378), (3689, 6876), (3906, 6494), (4011, 6324), (4284, 5921), (4743, 5348)]