74851875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1934

約数の個数: 60

約数和(自身を含む): 154488048

約数和(自身を除く): 79636173

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 625, 875, 1125, 1575, 1875, 1901, 2625, 4375, 5625, 5703, 7875, 9505, 13125, 13307, 17109, 28515, 39375, 39921, 47525, 66535, 85545, 119763, 142575, 199605, 237625, 332675, 427725, 598815, 712875, 998025, 1188125, 1663375, 2138625, 2994075, 3564375, 4990125, 8316875, 10693125, 14970375, 24950625, 74851875]

約数ペア:

[(1, 74851875), (3, 24950625), (5, 14970375), (7, 10693125), (9, 8316875), (15, 4990125), (21, 3564375), (25, 2994075), (35, 2138625), (45, 1663375), (63, 1188125), (75, 998025), (105, 712875), (125, 598815), (175, 427725), (225, 332675), (315, 237625), (375, 199605), (525, 142575), (625, 119763), (875, 85545), (1125, 66535), (1575, 47525), (1875, 39921), (1901, 39375), (2625, 28515), (4375, 17109), (5625, 13307), (5703, 13125), (7875, 9505)]