31324425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 57877248

約数和(自身を除く): 26552823

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 473, 645, 825, 883, 1075, 1419, 2365, 2649, 3225, 4415, 7095, 9713, 11825, 13245, 22075, 29139, 35475, 37969, 48565, 66225, 113907, 145695, 189845, 242825, 417659, 569535, 728475, 949225, 1252977, 2088295, 2847675, 6264885, 10441475, 31324425]

約数ペア:

[(1, 31324425), (3, 10441475), (5, 6264885), (11, 2847675), (15, 2088295), (25, 1252977), (33, 949225), (43, 728475), (55, 569535), (75, 417659), (129, 242825), (165, 189845), (215, 145695), (275, 113907), (473, 66225), (645, 48565), (825, 37969), (883, 35475), (1075, 29139), (1419, 22075), (2365, 13245), (2649, 11825), (3225, 9713), (4415, 7095)]