25556670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{641}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 66701232

約数和(自身を除く): 41144562

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 641, 886, 1282, 1329, 1923, 2215, 2658, 3205, 3846, 3987, 4430, 5769, 6410, 6645, 7974, 9615, 11538, 13290, 19230, 19935, 28845, 39870, 57690, 283963, 567926, 851889, 1419815, 1703778, 2555667, 2839630, 4259445, 5111334, 8518890, 12778335, 25556670]

約数ペア:

[(1, 25556670), (2, 12778335), (3, 8518890), (5, 5111334), (6, 4259445), (9, 2839630), (10, 2555667), (15, 1703778), (18, 1419815), (30, 851889), (45, 567926), (90, 283963), (443, 57690), (641, 39870), (886, 28845), (1282, 19935), (1329, 19230), (1923, 13290), (2215, 11538), (2658, 9615), (3205, 7974), (3846, 6645), (3987, 6410), (4430, 5769)]