49402375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 74280960

約数和(自身を除く): 24878585

約数列:

[1, 5, 11, 19, 25, 31, 55, 61, 95, 125, 155, 209, 275, 305, 341, 475, 589, 671, 775, 1045, 1159, 1375, 1525, 1705, 1891, 2375, 2945, 3355, 3875, 5225, 5795, 6479, 7625, 8525, 9455, 12749, 14725, 16775, 20801, 26125, 28975, 32395, 35929, 42625, 47275, 63745, 73625, 83875, 104005, 144875, 161975, 179645, 236375, 318725, 395219, 520025, 809875, 898225, 1593625, 1976095, 2600125, 4491125, 9880475, 49402375]

約数ペア:

[(1, 49402375), (5, 9880475), (11, 4491125), (19, 2600125), (25, 1976095), (31, 1593625), (55, 898225), (61, 809875), (95, 520025), (125, 395219), (155, 318725), (209, 236375), (275, 179645), (305, 161975), (341, 144875), (475, 104005), (589, 83875), (671, 73625), (775, 63745), (1045, 47275), (1159, 42625), (1375, 35929), (1525, 32395), (1705, 28975), (1891, 26125), (2375, 20801), (2945, 16775), (3355, 14725), (3875, 12749), (5225, 9455), (5795, 8525), (6479, 7625)]