488696325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7481}}^1$

素因数の和:7574

約数の個数: 48

約数和(自身を含む): 883235136

約数和(自身を除く): 394538811

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 4355, 5025, 7481, 13065, 21775, 22443, 37405, 65325, 97253, 112215, 187025, 291759, 486265, 501227, 561075, 1458795, 1503681, 2431325, 2506135, 6515951, 7293975, 7518405, 12530675, 19547853, 32579755, 37592025, 97739265, 162898775, 488696325]

約数ペア:

[(1, 488696325), (3, 162898775), (5, 97739265), (13, 37592025), (15, 32579755), (25, 19547853), (39, 12530675), (65, 7518405), (67, 7293975), (75, 6515951), (195, 2506135), (201, 2431325), (325, 1503681), (335, 1458795), (871, 561075), (975, 501227), (1005, 486265), (1675, 291759), (2613, 187025), (4355, 112215), (5025, 97253), (7481, 65325), (13065, 37405), (21775, 22443)]