31345875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 65707200

約数和(自身を除く): 34361325

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 125, 149, 153, 165, 187, 225, 255, 275, 375, 425, 447, 495, 561, 745, 765, 825, 935, 1125, 1275, 1341, 1375, 1639, 1683, 2125, 2235, 2475, 2533, 2805, 3725, 3825, 4125, 4675, 4917, 6375, 6705, 7599, 8195, 8415, 11175, 12375, 12665, 14025, 14751, 18625, 19125, 22797, 23375, 24585, 27863, 33525, 37995, 40975, 42075, 55875, 63325, 70125, 73755, 83589, 113985, 122925, 139315, 167625, 189975, 204875, 210375, 250767, 316625, 368775, 417945, 569925, 614625, 696575, 949875, 1253835, 1843875, 2089725, 2849625, 3482875, 6269175, 10448625, 31345875]

約数ペア:

[(1, 31345875), (3, 10448625), (5, 6269175), (9, 3482875), (11, 2849625), (15, 2089725), (17, 1843875), (25, 1253835), (33, 949875), (45, 696575), (51, 614625), (55, 569925), (75, 417945), (85, 368775), (99, 316625), (125, 250767), (149, 210375), (153, 204875), (165, 189975), (187, 167625), (225, 139315), (255, 122925), (275, 113985), (375, 83589), (425, 73755), (447, 70125), (495, 63325), (561, 55875), (745, 42075), (765, 40975), (825, 37995), (935, 33525), (1125, 27863), (1275, 24585), (1341, 23375), (1375, 22797), (1639, 19125), (1683, 18625), (2125, 14751), (2235, 14025), (2475, 12665), (2533, 12375), (2805, 11175), (3725, 8415), (3825, 8195), (4125, 7599), (4675, 6705), (4917, 6375)]