50131375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 77635584

約数和(自身を除く): 27504209

約数列:

[1, 5, 7, 23, 25, 35, 47, 53, 115, 125, 161, 175, 235, 265, 329, 371, 575, 805, 875, 1081, 1175, 1219, 1325, 1645, 1855, 2491, 2875, 4025, 5405, 5875, 6095, 6625, 7567, 8225, 8533, 9275, 12455, 17437, 20125, 27025, 30475, 37835, 41125, 42665, 46375, 57293, 62275, 87185, 135125, 152375, 189175, 213325, 286465, 311375, 401051, 435925, 945875, 1066625, 1432325, 2005255, 2179625, 7161625, 10026275, 50131375]

約数ペア:

[(1, 50131375), (5, 10026275), (7, 7161625), (23, 2179625), (25, 2005255), (35, 1432325), (47, 1066625), (53, 945875), (115, 435925), (125, 401051), (161, 311375), (175, 286465), (235, 213325), (265, 189175), (329, 152375), (371, 135125), (575, 87185), (805, 62275), (875, 57293), (1081, 46375), (1175, 42665), (1219, 41125), (1325, 37835), (1645, 30475), (1855, 27025), (2491, 20125), (2875, 17437), (4025, 12455), (5405, 9275), (5875, 8533), (6095, 8225), (6625, 7567)]