977256475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2423}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 1401285312

約数和(自身を除く): 424028837

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 221, 325, 365, 425, 949, 1105, 1241, 1825, 2423, 4745, 5525, 6205, 12115, 16133, 23725, 31025, 31499, 41191, 60575, 80665, 157495, 176879, 205955, 403325, 535483, 787475, 884395, 1029775, 2299427, 2677415, 3006943, 4421975, 11497135, 13387075, 15034715, 39090259, 57485675, 75173575, 195451295, 977256475]

約数ペア:

[(1, 977256475), (5, 195451295), (13, 75173575), (17, 57485675), (25, 39090259), (65, 15034715), (73, 13387075), (85, 11497135), (221, 4421975), (325, 3006943), (365, 2677415), (425, 2299427), (949, 1029775), (1105, 884395), (1241, 787475), (1825, 535483), (2423, 403325), (4745, 205955), (5525, 176879), (6205, 157495), (12115, 80665), (16133, 60575), (23725, 41191), (31025, 31499)]