51411325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 77780736

約数和(自身を除く): 26369411

約数列:

[1, 5, 7, 23, 25, 35, 53, 115, 161, 175, 241, 265, 371, 575, 805, 1205, 1219, 1325, 1687, 1855, 4025, 5543, 6025, 6095, 8435, 8533, 9275, 12773, 27715, 30475, 38801, 42175, 42665, 63865, 89411, 138575, 194005, 213325, 293779, 319325, 447055, 970025, 1468895, 2056453, 2235275, 7344475, 10282265, 51411325]

約数ペア:

[(1, 51411325), (5, 10282265), (7, 7344475), (23, 2235275), (25, 2056453), (35, 1468895), (53, 970025), (115, 447055), (161, 319325), (175, 293779), (241, 213325), (265, 194005), (371, 138575), (575, 89411), (805, 63865), (1205, 42665), (1219, 42175), (1325, 38801), (1687, 30475), (1855, 27715), (4025, 12773), (5543, 9275), (6025, 8533), (6095, 8435)]