74545575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 134220576

約数和(自身を除く): 59675001

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 757, 975, 1313, 1515, 2271, 2525, 3785, 3939, 6565, 7575, 9841, 11355, 18925, 19695, 29523, 32825, 49205, 56775, 76457, 98475, 147615, 229371, 246025, 382285, 738075, 993941, 1146855, 1911425, 2981823, 4969705, 5734275, 14909115, 24848525, 74545575]

約数ペア:

[(1, 74545575), (3, 24848525), (5, 14909115), (13, 5734275), (15, 4969705), (25, 2981823), (39, 1911425), (65, 1146855), (75, 993941), (101, 738075), (195, 382285), (303, 246025), (325, 229371), (505, 147615), (757, 98475), (975, 76457), (1313, 56775), (1515, 49205), (2271, 32825), (2525, 29523), (3785, 19695), (3939, 18925), (6565, 11355), (7575, 9841)]