57806475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 105326592

約数和(自身を除く): 47520117

約数列:

[1, 3, 5, 15, 23, 25, 31, 47, 69, 75, 93, 115, 141, 155, 235, 345, 465, 529, 575, 705, 713, 775, 1081, 1175, 1457, 1587, 1725, 2139, 2325, 2645, 3243, 3525, 3565, 4371, 5405, 7285, 7935, 10695, 13225, 16215, 16399, 17825, 21855, 24863, 27025, 33511, 36425, 39675, 49197, 53475, 74589, 81075, 81995, 100533, 109275, 124315, 167555, 245985, 372945, 409975, 502665, 621575, 770753, 837775, 1229925, 1864725, 2312259, 2513325, 3853765, 11561295, 19268825, 57806475]

約数ペア:

[(1, 57806475), (3, 19268825), (5, 11561295), (15, 3853765), (23, 2513325), (25, 2312259), (31, 1864725), (47, 1229925), (69, 837775), (75, 770753), (93, 621575), (115, 502665), (141, 409975), (155, 372945), (235, 245985), (345, 167555), (465, 124315), (529, 109275), (575, 100533), (705, 81995), (713, 81075), (775, 74589), (1081, 53475), (1175, 49197), (1457, 39675), (1587, 36425), (1725, 33511), (2139, 27025), (2325, 24863), (2645, 21855), (3243, 17825), (3525, 16399), (3565, 16215), (4371, 13225), (5405, 10695), (7285, 7935)]