15697900545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 26584588800

約数和(自身を除く): 10886688255

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 461, 1109, 1335, 1383, 2047, 2305, 3327, 5545, 6141, 6915, 10235, 10603, 16635, 25507, 30705, 31809, 41029, 53015, 76521, 98701, 123087, 127535, 159045, 205145, 296103, 382605, 493505, 511249, 615435, 943667, 1480515, 1533747, 2270123, 2556245, 2831001, 4718335, 6810369, 7668735, 11350615, 11758727, 14155005, 34051845, 35276181, 45501161, 58793635, 136503483, 176380905, 227505805, 682517415, 1046526703, 3139580109, 5232633515, 15697900545]

約数ペア:

[(1, 15697900545), (3, 5232633515), (5, 3139580109), (15, 1046526703), (23, 682517415), (69, 227505805), (89, 176380905), (115, 136503483), (267, 58793635), (345, 45501161), (445, 35276181), (461, 34051845), (1109, 14155005), (1335, 11758727), (1383, 11350615), (2047, 7668735), (2305, 6810369), (3327, 4718335), (5545, 2831001), (6141, 2556245), (6915, 2270123), (10235, 1533747), (10603, 1480515), (16635, 943667), (25507, 615435), (30705, 511249), (31809, 493505), (41029, 382605), (53015, 296103), (76521, 205145), (98701, 159045), (123087, 127535)]