4860625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 7647552

約数和(自身を除く): 2786927

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 101, 125, 175, 275, 385, 505, 625, 707, 875, 1111, 1375, 1925, 2525, 3535, 4375, 5555, 6875, 7777, 9625, 12625, 17675, 27775, 38885, 48125, 63125, 88375, 138875, 194425, 441875, 694375, 972125, 4860625]

約数ペア:

[(1, 4860625), (5, 972125), (7, 694375), (11, 441875), (25, 194425), (35, 138875), (55, 88375), (77, 63125), (101, 48125), (125, 38885), (175, 27775), (275, 17675), (385, 12625), (505, 9625), (625, 7777), (707, 6875), (875, 5555), (1111, 4375), (1375, 3535), (1925, 2525)]