23885775

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2072

約数の個数: 36

約数和(自身を含む): 43611048

約数和(自身を除く): 19725273

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 2003, 2385, 3975, 6009, 10015, 11925, 18027, 30045, 50075, 90135, 106159, 150225, 318477, 450675, 530795, 955431, 1592385, 2653975, 4777155, 7961925, 23885775]

約数ペア:

[(1, 23885775), (3, 7961925), (5, 4777155), (9, 2653975), (15, 1592385), (25, 955431), (45, 530795), (53, 450675), (75, 318477), (159, 150225), (225, 106159), (265, 90135), (477, 50075), (795, 30045), (1325, 18027), (2003, 11925), (2385, 10015), (3975, 6009)]