664973325

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{44111}}^1$

素因数の和:44194

約数の個数: 36

約数和(自身を含む): 1208845248

約数和(自身を除く): 543871923

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 201, 225, 335, 603, 1005, 1675, 3015, 5025, 15075, 44111, 132333, 220555, 396999, 661665, 1102775, 1984995, 2955437, 3308325, 8866311, 9924975, 14777185, 26598933, 44331555, 73885925, 132994665, 221657775, 664973325]

約数ペア:

[(1, 664973325), (3, 221657775), (5, 132994665), (9, 73885925), (15, 44331555), (25, 26598933), (45, 14777185), (67, 9924975), (75, 8866311), (201, 3308325), (225, 2955437), (335, 1984995), (603, 1102775), (1005, 661665), (1675, 396999), (3015, 220555), (5025, 132333), (15075, 44111)]