2116700625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 3902300864

約数和(自身を除く): 1785600239

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 325, 375, 481, 555, 625, 925, 975, 1443, 1625, 1875, 2347, 2405, 2775, 4625, 4875, 7041, 7215, 8125, 11735, 12025, 13875, 23125, 24375, 30511, 35205, 36075, 58675, 60125, 69375, 86839, 91533, 152555, 176025, 180375, 260517, 293375, 300625, 434195, 457665, 762775, 880125, 901875, 1128907, 1302585, 1466875, 2170975, 2288325, 3386721, 3813875, 4400625, 5644535, 6512925, 10854875, 11441625, 16933605, 19069375, 28222675, 32564625, 54274375, 57208125, 84668025, 141113375, 162823125, 423340125, 705566875, 2116700625]

約数ペア:

[(1, 2116700625), (3, 705566875), (5, 423340125), (13, 162823125), (15, 141113375), (25, 84668025), (37, 57208125), (39, 54274375), (65, 32564625), (75, 28222675), (111, 19069375), (125, 16933605), (185, 11441625), (195, 10854875), (325, 6512925), (375, 5644535), (481, 4400625), (555, 3813875), (625, 3386721), (925, 2288325), (975, 2170975), (1443, 1466875), (1625, 1302585), (1875, 1128907), (2347, 901875), (2405, 880125), (2775, 762775), (4625, 457665), (4875, 434195), (7041, 300625), (7215, 293375), (8125, 260517), (11735, 180375), (12025, 176025), (13875, 152555), (23125, 91533), (24375, 86839), (30511, 69375), (35205, 60125), (36075, 58675)]