130220125

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 190105344

約数和(自身を除く): 59885219

約数列:

[1, 5, 7, 25, 35, 43, 125, 175, 215, 301, 875, 1075, 1505, 3461, 5375, 7525, 17305, 24227, 37625, 86525, 121135, 148823, 432625, 605675, 744115, 1041761, 3028375, 3720575, 5208805, 18602875, 26044025, 130220125]

約数ペア:

[(1, 130220125), (5, 26044025), (7, 18602875), (25, 5208805), (35, 3720575), (43, 3028375), (125, 1041761), (175, 744115), (215, 605675), (301, 432625), (875, 148823), (1075, 121135), (1505, 86525), (3461, 37625), (5375, 24227), (7525, 17305)]