238420125

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 451825920

約数和(自身を除く): 213405795

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 615, 675, 1025, 1107, 1125, 1723, 1845, 3075, 3375, 5125, 5169, 5535, 8615, 9225, 15375, 15507, 25845, 27675, 43075, 46125, 46521, 70643, 77535, 129225, 138375, 211929, 215375, 232605, 353215, 387675, 635787, 646125, 1059645, 1163025, 1766075, 1907361, 1938375, 3178935, 5298225, 5815125, 8830375, 9536805, 15894675, 26491125, 47684025, 79473375, 238420125]

約数ペア:

[(1, 238420125), (3, 79473375), (5, 47684025), (9, 26491125), (15, 15894675), (25, 9536805), (27, 8830375), (41, 5815125), (45, 5298225), (75, 3178935), (123, 1938375), (125, 1907361), (135, 1766075), (205, 1163025), (225, 1059645), (369, 646125), (375, 635787), (615, 387675), (675, 353215), (1025, 232605), (1107, 215375), (1125, 211929), (1723, 138375), (1845, 129225), (3075, 77535), (3375, 70643), (5125, 46521), (5169, 46125), (5535, 43075), (8615, 27675), (9225, 25845), (15375, 15507)]