9995625

素因数分解:

$3^2\times 5^4\times {\mathrm{1777}}^1$

素因数の和:1803

約数の個数: 30

約数和(自身を含む): 18052034

約数和(自身を除く): 8056409

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1777, 1875, 5331, 5625, 8885, 15993, 26655, 44425, 79965, 133275, 222125, 399825, 666375, 1110625, 1999125, 3331875, 9995625]

約数ペア:

[(1, 9995625), (3, 3331875), (5, 1999125), (9, 1110625), (15, 666375), (25, 399825), (45, 222125), (75, 133275), (125, 79965), (225, 44425), (375, 26655), (625, 15993), (1125, 8885), (1777, 5625), (1875, 5331)]