17307225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 34280792

約数和(自身を除く): 16973567

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 61, 65, 75, 97, 117, 183, 195, 225, 291, 305, 325, 485, 549, 585, 793, 873, 915, 975, 1261, 1455, 1525, 2379, 2425, 2745, 2925, 3783, 3965, 4365, 4575, 5917, 6305, 7137, 7275, 11349, 11895, 13725, 17751, 18915, 19825, 21825, 29585, 31525, 35685, 53253, 56745, 59475, 76921, 88755, 94575, 147925, 178425, 230763, 266265, 283725, 384605, 443775, 692289, 1153815, 1331325, 1923025, 3461445, 5769075, 17307225]

約数ペア:

[(1, 17307225), (3, 5769075), (5, 3461445), (9, 1923025), (13, 1331325), (15, 1153815), (25, 692289), (39, 443775), (45, 384605), (61, 283725), (65, 266265), (75, 230763), (97, 178425), (117, 147925), (183, 94575), (195, 88755), (225, 76921), (291, 59475), (305, 56745), (325, 53253), (485, 35685), (549, 31525), (585, 29585), (793, 21825), (873, 19825), (915, 18915), (975, 17751), (1261, 13725), (1455, 11895), (1525, 11349), (2379, 7275), (2425, 7137), (2745, 6305), (2925, 5917), (3783, 4575), (3965, 4365)]