2799227925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{30871}}^1$

素因数の和:30931

約数の個数: 72

約数和(自身を含む): 5573754368

約数和(自身を除く): 2774526443

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 75, 93, 117, 155, 195, 225, 279, 325, 403, 465, 585, 775, 975, 1209, 1395, 2015, 2325, 2925, 3627, 6045, 6975, 10075, 18135, 30225, 30871, 90675, 92613, 154355, 277839, 401323, 463065, 771775, 957001, 1203969, 1389195, 2006615, 2315325, 2871003, 3611907, 4785005, 6019845, 6945975, 8613009, 10033075, 12441013, 14355015, 18059535, 23925025, 30099225, 37323039, 43065045, 62205065, 71775075, 90297675, 111969117, 186615195, 215325225, 311025325, 559845585, 933075975, 2799227925]

約数ペア:

[(1, 2799227925), (3, 933075975), (5, 559845585), (9, 311025325), (13, 215325225), (15, 186615195), (25, 111969117), (31, 90297675), (39, 71775075), (45, 62205065), (65, 43065045), (75, 37323039), (93, 30099225), (117, 23925025), (155, 18059535), (195, 14355015), (225, 12441013), (279, 10033075), (325, 8613009), (403, 6945975), (465, 6019845), (585, 4785005), (775, 3611907), (975, 2871003), (1209, 2315325), (1395, 2006615), (2015, 1389195), (2325, 1203969), (2925, 957001), (3627, 771775), (6045, 463065), (6975, 401323), (10075, 277839), (18135, 154355), (30225, 92613), (30871, 90675)]