25129995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 22977525

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 155, 165, 187, 255, 289, 341, 465, 527, 561, 867, 935, 1023, 1445, 1581, 1705, 2635, 2805, 3179, 4335, 4913, 5115, 5797, 7905, 8959, 9537, 14739, 15895, 17391, 24565, 26877, 28985, 44795, 47685, 54043, 73695, 86955, 98549, 134385, 152303, 162129, 270215, 295647, 456909, 492745, 761515, 810645, 1478235, 1675333, 2284545, 5025999, 8376665, 25129995]

約数ペア:

[(1, 25129995), (3, 8376665), (5, 5025999), (11, 2284545), (15, 1675333), (17, 1478235), (31, 810645), (33, 761515), (51, 492745), (55, 456909), (85, 295647), (93, 270215), (155, 162129), (165, 152303), (187, 134385), (255, 98549), (289, 86955), (341, 73695), (465, 54043), (527, 47685), (561, 44795), (867, 28985), (935, 26877), (1023, 24565), (1445, 17391), (1581, 15895), (1705, 14739), (2635, 9537), (2805, 8959), (3179, 7905), (4335, 5797), (4913, 5115)]