51146625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 92192256

約数和(自身を除く): 41045631

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 113, 125, 213, 255, 339, 355, 375, 425, 565, 1065, 1207, 1275, 1695, 1775, 1921, 2125, 2825, 3621, 5325, 5763, 6035, 6375, 8023, 8475, 8875, 9605, 14125, 18105, 24069, 26625, 28815, 30175, 40115, 42375, 48025, 90525, 120345, 136391, 144075, 150875, 200575, 240125, 409173, 452625, 601725, 681955, 720375, 1002875, 2045865, 3008625, 3409775, 10229325, 17048875, 51146625]

約数ペア:

[(1, 51146625), (3, 17048875), (5, 10229325), (15, 3409775), (17, 3008625), (25, 2045865), (51, 1002875), (71, 720375), (75, 681955), (85, 601725), (113, 452625), (125, 409173), (213, 240125), (255, 200575), (339, 150875), (355, 144075), (375, 136391), (425, 120345), (565, 90525), (1065, 48025), (1207, 42375), (1275, 40115), (1695, 30175), (1775, 28815), (1921, 26625), (2125, 24069), (2825, 18105), (3621, 14125), (5325, 9605), (5763, 8875), (6035, 8475), (6375, 8023)]