30947875

素因数分解:

$5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 44673408

約数和(自身を除く): 13725533

約数列:

[1, 5, 7, 25, 35, 113, 125, 175, 313, 565, 791, 875, 1565, 2191, 2825, 3955, 7825, 10955, 14125, 19775, 35369, 39125, 54775, 98875, 176845, 247583, 273875, 884225, 1237915, 4421125, 6189575, 30947875]

約数ペア:

[(1, 30947875), (5, 6189575), (7, 4421125), (25, 1237915), (35, 884225), (113, 273875), (125, 247583), (175, 176845), (313, 98875), (565, 54775), (791, 39125), (875, 35369), (1565, 19775), (2191, 14125), (2825, 10955), (3955, 7825)]