138193575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3457}}^1$

素因数の和:3524

約数の個数: 48

約数和(自身を含む): 252129696

約数和(自身を除く): 113936121

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 3457, 7995, 10371, 13325, 17285, 39975, 44941, 51855, 86425, 134823, 141737, 224705, 259275, 425211, 674115, 708685, 1123525, 1842581, 2126055, 3370575, 3543425, 5527743, 9212905, 10630275, 27638715, 46064525, 138193575]

約数ペア:

[(1, 138193575), (3, 46064525), (5, 27638715), (13, 10630275), (15, 9212905), (25, 5527743), (39, 3543425), (41, 3370575), (65, 2126055), (75, 1842581), (123, 1123525), (195, 708685), (205, 674115), (325, 425211), (533, 259275), (615, 224705), (975, 141737), (1025, 134823), (1599, 86425), (2665, 51855), (3075, 44941), (3457, 39975), (7995, 17285), (10371, 13325)]