53887875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 43156605

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 107, 125, 237, 255, 321, 375, 395, 425, 535, 1185, 1275, 1343, 1605, 1819, 1975, 2125, 2675, 4029, 5457, 5925, 6375, 6715, 8025, 8453, 9095, 9875, 13375, 20145, 25359, 27285, 29625, 33575, 40125, 42265, 45475, 100725, 126795, 136425, 143701, 167875, 211325, 227375, 431103, 503625, 633975, 682125, 718505, 1056625, 2155515, 3169875, 3592525, 10777575, 17962625, 53887875]

約数ペア:

[(1, 53887875), (3, 17962625), (5, 10777575), (15, 3592525), (17, 3169875), (25, 2155515), (51, 1056625), (75, 718505), (79, 682125), (85, 633975), (107, 503625), (125, 431103), (237, 227375), (255, 211325), (321, 167875), (375, 143701), (395, 136425), (425, 126795), (535, 100725), (1185, 45475), (1275, 42265), (1343, 40125), (1605, 33575), (1819, 29625), (1975, 27285), (2125, 25359), (2675, 20145), (4029, 13375), (5457, 9875), (5925, 9095), (6375, 8453), (6715, 8025)]