8353150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 17061408

約数和(自身を除く): 8708258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 181, 325, 355, 362, 650, 710, 905, 923, 1775, 1810, 1846, 2353, 3550, 4525, 4615, 4706, 9050, 9230, 11765, 12851, 23075, 23530, 25702, 46150, 58825, 64255, 117650, 128510, 167063, 321275, 334126, 642550, 835315, 1670630, 4176575, 8353150]

約数ペア:

[(1, 8353150), (2, 4176575), (5, 1670630), (10, 835315), (13, 642550), (25, 334126), (26, 321275), (50, 167063), (65, 128510), (71, 117650), (130, 64255), (142, 58825), (181, 46150), (325, 25702), (355, 23530), (362, 23075), (650, 12851), (710, 11765), (905, 9230), (923, 9050), (1775, 4706), (1810, 4615), (1846, 4525), (2353, 3550)]