22071375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 41565888

約数和(自身を除く): 19494513

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 853, 1035, 1125, 1725, 2559, 2875, 4265, 5175, 7677, 8625, 12795, 19619, 21325, 25875, 38385, 58857, 63975, 98095, 106625, 176571, 191925, 294285, 319875, 490475, 882855, 959625, 1471425, 2452375, 4414275, 7357125, 22071375]

約数ペア:

[(1, 22071375), (3, 7357125), (5, 4414275), (9, 2452375), (15, 1471425), (23, 959625), (25, 882855), (45, 490475), (69, 319875), (75, 294285), (115, 191925), (125, 176571), (207, 106625), (225, 98095), (345, 63975), (375, 58857), (575, 38385), (853, 25875), (1035, 21325), (1125, 19619), (1725, 12795), (2559, 8625), (2875, 7677), (4265, 5175)]