65227875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 112773024

約数和(自身を除く): 47545149

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 181, 375, 465, 543, 775, 905, 961, 2325, 2715, 2883, 3875, 4525, 4805, 5611, 11625, 13575, 14415, 16833, 22625, 24025, 28055, 67875, 72075, 84165, 120125, 140275, 173941, 360375, 420825, 521823, 701375, 869705, 2104125, 2609115, 4348525, 13045575, 21742625, 65227875]

約数ペア:

[(1, 65227875), (3, 21742625), (5, 13045575), (15, 4348525), (25, 2609115), (31, 2104125), (75, 869705), (93, 701375), (125, 521823), (155, 420825), (181, 360375), (375, 173941), (465, 140275), (543, 120125), (775, 84165), (905, 72075), (961, 67875), (2325, 28055), (2715, 24025), (2883, 22625), (3875, 16833), (4525, 14415), (4805, 13575), (5611, 11625)]