172214745

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 279874560

約数和(自身を除く): 107659815

約数列:

[1, 3, 5, 15, 139, 151, 417, 453, 547, 695, 755, 1641, 2085, 2265, 2735, 8205, 20989, 62967, 76033, 82597, 104945, 228099, 247791, 314835, 380165, 412985, 1140495, 1238955, 11480983, 34442949, 57404915, 172214745]

約数ペア:

[(1, 172214745), (3, 57404915), (5, 34442949), (15, 11480983), (139, 1238955), (151, 1140495), (417, 412985), (453, 380165), (547, 314835), (695, 247791), (755, 228099), (1641, 104945), (2085, 82597), (2265, 76033), (2735, 62967), (8205, 20989)]