47205095

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 67522560

約数和(自身を除く): 20317465

約数列:

[1, 5, 7, 31, 35, 139, 155, 217, 313, 695, 973, 1085, 1565, 2191, 4309, 4865, 9703, 10955, 21545, 30163, 43507, 48515, 67921, 150815, 217535, 304549, 339605, 1348717, 1522745, 6743585, 9441019, 47205095]

約数ペア:

[(1, 47205095), (5, 9441019), (7, 6743585), (31, 1522745), (35, 1348717), (139, 339605), (155, 304549), (217, 217535), (313, 150815), (695, 67921), (973, 48515), (1085, 43507), (1565, 30163), (2191, 21545), (4309, 10955), (4865, 9703)]