71893425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 127224000

約数和(自身を除く): 55330575

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 113, 255, 339, 425, 499, 565, 1275, 1497, 1695, 1921, 2495, 2825, 5763, 7485, 8475, 8483, 9605, 12475, 25449, 28815, 37425, 42415, 48025, 56387, 127245, 144075, 169161, 212075, 281935, 636225, 845805, 958579, 1409675, 2875737, 4229025, 4792895, 14378685, 23964475, 71893425]

約数ペア:

[(1, 71893425), (3, 23964475), (5, 14378685), (15, 4792895), (17, 4229025), (25, 2875737), (51, 1409675), (75, 958579), (85, 845805), (113, 636225), (255, 281935), (339, 212075), (425, 169161), (499, 144075), (565, 127245), (1275, 56387), (1497, 48025), (1695, 42415), (1921, 37425), (2495, 28815), (2825, 25449), (5763, 12475), (7485, 9605), (8475, 8483)]