26977275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 54434016

約数和(自身を除く): 27456741

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 401, 575, 585, 897, 975, 1035, 1203, 1495, 1725, 2005, 2691, 2925, 3609, 4485, 5175, 5213, 6015, 7475, 9223, 10025, 13455, 15639, 18045, 22425, 26065, 27669, 30075, 46115, 46917, 67275, 78195, 83007, 90225, 119899, 130325, 138345, 230575, 234585, 359697, 390975, 415035, 599495, 691725, 1079091, 1172925, 1798485, 2075175, 2997475, 5395455, 8992425, 26977275]

約数ペア:

[(1, 26977275), (3, 8992425), (5, 5395455), (9, 2997475), (13, 2075175), (15, 1798485), (23, 1172925), (25, 1079091), (39, 691725), (45, 599495), (65, 415035), (69, 390975), (75, 359697), (115, 234585), (117, 230575), (195, 138345), (207, 130325), (225, 119899), (299, 90225), (325, 83007), (345, 78195), (401, 67275), (575, 46917), (585, 46115), (897, 30075), (975, 27669), (1035, 26065), (1203, 22425), (1495, 18045), (1725, 15639), (2005, 13455), (2691, 10025), (2925, 9223), (3609, 7475), (4485, 6015), (5175, 5213)]