64751955

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 106997760

約数和(自身を除く): 42245805

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 795, 1031, 1185, 3093, 4187, 5155, 12561, 15465, 20935, 54643, 62805, 81449, 163929, 244347, 273215, 407245, 819645, 1221735, 4316797, 12950391, 21583985, 64751955]

約数ペア:

[(1, 64751955), (3, 21583985), (5, 12950391), (15, 4316797), (53, 1221735), (79, 819645), (159, 407245), (237, 273215), (265, 244347), (395, 163929), (795, 81449), (1031, 62805), (1185, 54643), (3093, 20935), (4187, 15465), (5155, 12561)]