162875125

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 249500160

約数和(自身を除く): 86625035

約数列:

[1, 5, 7, 19, 25, 35, 95, 97, 101, 125, 133, 175, 475, 485, 505, 665, 679, 707, 875, 1843, 1919, 2375, 2425, 2525, 3325, 3395, 3535, 9215, 9595, 9797, 12125, 12625, 12901, 13433, 16625, 16975, 17675, 46075, 47975, 48985, 64505, 67165, 68579, 84875, 88375, 186143, 230375, 239875, 244925, 322525, 335825, 342895, 930715, 1224625, 1303001, 1612625, 1679125, 1714475, 4653575, 6515005, 8572375, 23267875, 32575025, 162875125]

約数ペア:

[(1, 162875125), (5, 32575025), (7, 23267875), (19, 8572375), (25, 6515005), (35, 4653575), (95, 1714475), (97, 1679125), (101, 1612625), (125, 1303001), (133, 1224625), (175, 930715), (475, 342895), (485, 335825), (505, 322525), (665, 244925), (679, 239875), (707, 230375), (875, 186143), (1843, 88375), (1919, 84875), (2375, 68579), (2425, 67165), (2525, 64505), (3325, 48985), (3395, 47975), (3535, 46075), (9215, 17675), (9595, 16975), (9797, 16625), (12125, 13433), (12625, 12901)]