72253125

素因数分解:

$3^2\times 5^5\times 7^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 149490432

約数和(自身を除く): 77237307

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 367, 375, 525, 625, 875, 1101, 1125, 1575, 1835, 1875, 2569, 2625, 3125, 3303, 4375, 5505, 5625, 7707, 7875, 9175, 9375, 12845, 13125, 16515, 21875, 23121, 27525, 28125, 38535, 39375, 45875, 64225, 65625, 82575, 115605, 137625, 192675, 196875, 229375, 321125, 412875, 578025, 688125, 963375, 1146875, 1605625, 2064375, 2890125, 3440625, 4816875, 8028125, 10321875, 14450625, 24084375, 72253125]

約数ペア:

[(1, 72253125), (3, 24084375), (5, 14450625), (7, 10321875), (9, 8028125), (15, 4816875), (21, 3440625), (25, 2890125), (35, 2064375), (45, 1605625), (63, 1146875), (75, 963375), (105, 688125), (125, 578025), (175, 412875), (225, 321125), (315, 229375), (367, 196875), (375, 192675), (525, 137625), (625, 115605), (875, 82575), (1101, 65625), (1125, 64225), (1575, 45875), (1835, 39375), (1875, 38535), (2569, 28125), (2625, 27525), (3125, 23121), (3303, 21875), (4375, 16515), (5505, 13125), (5625, 12845), (7707, 9375), (7875, 9175)]