166153725

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 314688192

約数和(自身を除く): 148534467

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 97, 115, 207, 225, 291, 331, 345, 485, 575, 873, 993, 1035, 1455, 1655, 1725, 2231, 2425, 2979, 4365, 4965, 5175, 6693, 7275, 7613, 8275, 11155, 14895, 20079, 21825, 22839, 24825, 32107, 33465, 38065, 55775, 68517, 74475, 96321, 100395, 114195, 160535, 167325, 190325, 288963, 342585, 481605, 501975, 570975, 738461, 802675, 1444815, 1712925, 2215383, 2408025, 3692305, 6646149, 7224075, 11076915, 18461525, 33230745, 55384575, 166153725]

約数ペア:

[(1, 166153725), (3, 55384575), (5, 33230745), (9, 18461525), (15, 11076915), (23, 7224075), (25, 6646149), (45, 3692305), (69, 2408025), (75, 2215383), (97, 1712925), (115, 1444815), (207, 802675), (225, 738461), (291, 570975), (331, 501975), (345, 481605), (485, 342585), (575, 288963), (873, 190325), (993, 167325), (1035, 160535), (1455, 114195), (1655, 100395), (1725, 96321), (2231, 74475), (2425, 68517), (2979, 55775), (4365, 38065), (4965, 33465), (5175, 32107), (6693, 24825), (7275, 22839), (7613, 21825), (8275, 20079), (11155, 14895)]