12637950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6481}}^1$

素因数の和:6509

約数の個数: 48

約数和(自身を含む): 33758256

約数和(自身を除く): 21120306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 6481, 12962, 19443, 32405, 38886, 64810, 84253, 97215, 162025, 168506, 194430, 252759, 324050, 421265, 486075, 505518, 842530, 972150, 1263795, 2106325, 2527590, 4212650, 6318975, 12637950]

約数ペア:

[(1, 12637950), (2, 6318975), (3, 4212650), (5, 2527590), (6, 2106325), (10, 1263795), (13, 972150), (15, 842530), (25, 505518), (26, 486075), (30, 421265), (39, 324050), (50, 252759), (65, 194430), (75, 168506), (78, 162025), (130, 97215), (150, 84253), (195, 64810), (325, 38886), (390, 32405), (650, 19443), (975, 12962), (1950, 6481)]