128177055

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 228324096

約数和(自身を除く): 100147041

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 223, 241, 265, 477, 669, 723, 795, 1115, 1205, 2007, 2169, 2385, 3345, 3615, 10035, 10845, 11819, 12773, 35457, 38319, 53743, 59095, 63865, 106371, 114957, 161229, 177285, 191595, 268715, 483687, 531855, 574785, 806145, 2418435, 2848379, 8545137, 14241895, 25635411, 42725685, 128177055]

約数ペア:

[(1, 128177055), (3, 42725685), (5, 25635411), (9, 14241895), (15, 8545137), (45, 2848379), (53, 2418435), (159, 806145), (223, 574785), (241, 531855), (265, 483687), (477, 268715), (669, 191595), (723, 177285), (795, 161229), (1115, 114957), (1205, 106371), (2007, 63865), (2169, 59095), (2385, 53743), (3345, 38319), (3615, 35457), (10035, 12773), (10845, 11819)]