126439775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3457}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 205820160

約数和(自身を除く): 79380385

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 3457, 5225, 7315, 17285, 24199, 36575, 38027, 65683, 86425, 120995, 190135, 266189, 328415, 459781, 604975, 722513, 950675, 1330945, 1642075, 2298905, 3612565, 5057591, 6654725, 11494525, 18062825, 25287955, 126439775]

約数ペア:

[(1, 126439775), (5, 25287955), (7, 18062825), (11, 11494525), (19, 6654725), (25, 5057591), (35, 3612565), (55, 2298905), (77, 1642075), (95, 1330945), (133, 950675), (175, 722513), (209, 604975), (275, 459781), (385, 328415), (475, 266189), (665, 190135), (1045, 120995), (1463, 86425), (1925, 65683), (3325, 38027), (3457, 36575), (5225, 24199), (7315, 17285)]