27218505

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 44782848

約数和(自身を除く): 17564343

約数列:

[1, 3, 5, 15, 61, 151, 183, 197, 305, 453, 591, 755, 915, 985, 2265, 2955, 9211, 12017, 27633, 29747, 36051, 46055, 60085, 89241, 138165, 148735, 180255, 446205, 1814567, 5443701, 9072835, 27218505]

約数ペア:

[(1, 27218505), (3, 9072835), (5, 5443701), (15, 1814567), (61, 446205), (151, 180255), (183, 148735), (197, 138165), (305, 89241), (453, 60085), (591, 46055), (755, 36051), (915, 29747), (985, 27633), (2265, 12017), (2955, 9211)]