1820626125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 3146956800

約数和(自身を除く): 1326330675

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 199, 375, 465, 597, 775, 787, 995, 2325, 2361, 2985, 3875, 3935, 4975, 6169, 11625, 11805, 14925, 18507, 19675, 24397, 24875, 30845, 59025, 73191, 74625, 92535, 98375, 121985, 154225, 156613, 295125, 365955, 462675, 469839, 609925, 771125, 783065, 1829775, 2313375, 2349195, 3049625, 3915325, 4855003, 9148875, 11745975, 14565009, 19576625, 24275015, 58729875, 72825045, 121375075, 364125225, 606875375, 1820626125]

約数ペア:

[(1, 1820626125), (3, 606875375), (5, 364125225), (15, 121375075), (25, 72825045), (31, 58729875), (75, 24275015), (93, 19576625), (125, 14565009), (155, 11745975), (199, 9148875), (375, 4855003), (465, 3915325), (597, 3049625), (775, 2349195), (787, 2313375), (995, 1829775), (2325, 783065), (2361, 771125), (2985, 609925), (3875, 469839), (3935, 462675), (4975, 365955), (6169, 295125), (11625, 156613), (11805, 154225), (14925, 121985), (18507, 98375), (19675, 92535), (24397, 74625), (24875, 73191), (30845, 59025)]