25355330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 39963070

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 110, 119, 130, 143, 149, 154, 170, 182, 187, 221, 238, 286, 298, 374, 385, 442, 455, 595, 715, 745, 770, 910, 935, 1001, 1043, 1105, 1190, 1309, 1430, 1490, 1547, 1639, 1870, 1937, 2002, 2086, 2210, 2431, 2533, 2618, 3094, 3278, 3874, 4862, 5005, 5066, 5215, 6545, 7735, 8195, 9685, 10010, 10430, 11473, 12155, 12665, 13090, 13559, 15470, 16390, 17017, 17731, 19370, 21307, 22946, 24310, 25330, 27118, 27863, 32929, 34034, 35462, 42614, 55726, 57365, 65858, 67795, 85085, 88655, 106535, 114730, 135590, 139315, 149149, 164645, 170170, 177310, 195041, 213070, 230503, 278630, 298298, 329290, 362219, 390082, 461006, 724438, 745745, 975205, 1152515, 1491490, 1811095, 1950410, 2305030, 2535533, 3622190, 5071066, 12677665, 25355330]

約数ペア:

[(1, 25355330), (2, 12677665), (5, 5071066), (7, 3622190), (10, 2535533), (11, 2305030), (13, 1950410), (14, 1811095), (17, 1491490), (22, 1152515), (26, 975205), (34, 745745), (35, 724438), (55, 461006), (65, 390082), (70, 362219), (77, 329290), (85, 298298), (91, 278630), (110, 230503), (119, 213070), (130, 195041), (143, 177310), (149, 170170), (154, 164645), (170, 149149), (182, 139315), (187, 135590), (221, 114730), (238, 106535), (286, 88655), (298, 85085), (374, 67795), (385, 65858), (442, 57365), (455, 55726), (595, 42614), (715, 35462), (745, 34034), (770, 32929), (910, 27863), (935, 27118), (1001, 25330), (1043, 24310), (1105, 22946), (1190, 21307), (1309, 19370), (1430, 17731), (1490, 17017), (1547, 16390), (1639, 15470), (1870, 13559), (1937, 13090), (2002, 12665), (2086, 12155), (2210, 11473), (2431, 10430), (2533, 10010), (2618, 9685), (3094, 8195), (3278, 7735), (3874, 6545), (4862, 5215), (5005, 5066)]