16896375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 31831488

約数和(自身を除く): 14935113

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 653, 1035, 1125, 1725, 1959, 2875, 3265, 5175, 5877, 8625, 9795, 15019, 16325, 25875, 29385, 45057, 48975, 75095, 81625, 135171, 146925, 225285, 244875, 375475, 675855, 734625, 1126425, 1877375, 3379275, 5632125, 16896375]

約数ペア:

[(1, 16896375), (3, 5632125), (5, 3379275), (9, 1877375), (15, 1126425), (23, 734625), (25, 675855), (45, 375475), (69, 244875), (75, 225285), (115, 146925), (125, 135171), (207, 81625), (225, 75095), (345, 48975), (375, 45057), (575, 29385), (653, 25875), (1035, 16325), (1125, 15019), (1725, 9795), (1959, 8625), (2875, 5877), (3265, 5175)]