2220285225

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 3740385600

約数和(自身を除く): 1520100375

約数列:

[1, 3, 5, 15, 25, 75, 89, 139, 267, 417, 445, 695, 1335, 2085, 2225, 2393, 3475, 6675, 7179, 10425, 11965, 12371, 35895, 37113, 59825, 61855, 179475, 185565, 212977, 309275, 332627, 638931, 927825, 997881, 1064885, 1663135, 3194655, 4989405, 5324425, 8315675, 15973275, 24947025, 29603803, 88811409, 148019015, 444057045, 740095075, 2220285225]

約数ペア:

[(1, 2220285225), (3, 740095075), (5, 444057045), (15, 148019015), (25, 88811409), (75, 29603803), (89, 24947025), (139, 15973275), (267, 8315675), (417, 5324425), (445, 4989405), (695, 3194655), (1335, 1663135), (2085, 1064885), (2225, 997881), (2393, 927825), (3475, 638931), (6675, 332627), (7179, 309275), (10425, 212977), (11965, 185565), (12371, 179475), (35895, 61855), (37113, 59825)]