15171145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 5979575

約数列:

[1, 5, 11, 23, 55, 67, 115, 179, 253, 335, 737, 895, 1265, 1541, 1969, 3685, 4117, 7705, 9845, 11993, 16951, 20585, 45287, 59965, 84755, 131923, 226435, 275839, 659615, 1379195, 3034229, 15171145]

約数ペア:

[(1, 15171145), (5, 3034229), (11, 1379195), (23, 659615), (55, 275839), (67, 226435), (115, 131923), (179, 84755), (253, 59965), (335, 45287), (737, 20585), (895, 16951), (1265, 11993), (1541, 9845), (1969, 7705), (3685, 4117)]