63865750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 132035904

約数和(自身を除く): 68170154

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 457, 559, 650, 914, 1075, 1118, 1625, 2150, 2285, 2795, 3250, 4570, 5375, 5590, 5941, 10750, 11425, 11882, 13975, 19651, 22850, 27950, 29705, 39302, 57125, 59410, 69875, 98255, 114250, 139750, 148525, 196510, 255463, 297050, 491275, 510926, 742625, 982550, 1277315, 1485250, 2456375, 2554630, 4912750, 6386575, 12773150, 31932875, 63865750]

約数ペア:

[(1, 63865750), (2, 31932875), (5, 12773150), (10, 6386575), (13, 4912750), (25, 2554630), (26, 2456375), (43, 1485250), (50, 1277315), (65, 982550), (86, 742625), (125, 510926), (130, 491275), (215, 297050), (250, 255463), (325, 196510), (430, 148525), (457, 139750), (559, 114250), (650, 98255), (914, 69875), (1075, 59410), (1118, 57125), (1625, 39302), (2150, 29705), (2285, 27950), (2795, 22850), (3250, 19651), (4570, 13975), (5375, 11882), (5590, 11425), (5941, 10750)]