29978475

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 49840560

約数和(自身を除く): 19862085

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2029, 2955, 4925, 6087, 10145, 14775, 30435, 50725, 152175, 399713, 1199139, 1998565, 5995695, 9992825, 29978475]

約数ペア:

[(1, 29978475), (3, 9992825), (5, 5995695), (15, 1998565), (25, 1199139), (75, 399713), (197, 152175), (591, 50725), (985, 30435), (2029, 14775), (2955, 10145), (4925, 6087)]