31284045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 59557680

約数和(自身を除く): 28273635

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 1009, 2067, 2385, 3027, 3445, 5045, 6201, 9081, 10335, 13117, 15135, 31005, 39351, 45405, 53477, 65585, 118053, 160431, 196755, 267385, 481293, 590265, 695201, 802155, 2085603, 2406465, 3476005, 6256809, 10428015, 31284045]

約数ペア:

[(1, 31284045), (3, 10428015), (5, 6256809), (9, 3476005), (13, 2406465), (15, 2085603), (39, 802155), (45, 695201), (53, 590265), (65, 481293), (117, 267385), (159, 196755), (195, 160431), (265, 118053), (477, 65585), (585, 53477), (689, 45405), (795, 39351), (1009, 31005), (2067, 15135), (2385, 13117), (3027, 10335), (3445, 9081), (5045, 6201)]