313022775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8677}}^1$

素因数の和:8740

約数の個数: 48

約数和(自身を含む): 572470304

約数和(自身を除く): 259447529

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2405, 2775, 7215, 8677, 12025, 26031, 36075, 43385, 112801, 130155, 216925, 321049, 338403, 564005, 650775, 963147, 1605245, 1692015, 2820025, 4173637, 4815735, 8026225, 8460075, 12520911, 20868185, 24078675, 62604555, 104340925, 313022775]

約数ペア:

[(1, 313022775), (3, 104340925), (5, 62604555), (13, 24078675), (15, 20868185), (25, 12520911), (37, 8460075), (39, 8026225), (65, 4815735), (75, 4173637), (111, 2820025), (185, 1692015), (195, 1605245), (325, 963147), (481, 650775), (555, 564005), (925, 338403), (975, 321049), (1443, 216925), (2405, 130155), (2775, 112801), (7215, 43385), (8677, 36075), (12025, 26031)]