7243875

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 13433472

約数和(自身を除く): 6189597

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 137, 141, 225, 235, 375, 411, 423, 685, 705, 1125, 1175, 1233, 2055, 2115, 3425, 3525, 5875, 6165, 6439, 10275, 10575, 17125, 17625, 19317, 30825, 32195, 51375, 52875, 57951, 96585, 154125, 160975, 289755, 482925, 804875, 1448775, 2414625, 7243875]

約数ペア:

[(1, 7243875), (3, 2414625), (5, 1448775), (9, 804875), (15, 482925), (25, 289755), (45, 160975), (47, 154125), (75, 96585), (125, 57951), (137, 52875), (141, 51375), (225, 32195), (235, 30825), (375, 19317), (411, 17625), (423, 17125), (685, 10575), (705, 10275), (1125, 6439), (1175, 6165), (1233, 5875), (2055, 3525), (2115, 3425)]