75220197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 36014619

約数列:

[1, 3, 13, 39, 53, 151, 159, 241, 453, 689, 723, 1963, 2067, 3133, 5889, 8003, 9399, 12773, 24009, 36391, 38319, 104039, 109173, 166049, 312117, 473083, 498147, 1419249, 1928723, 5786169, 25073399, 75220197]

約数ペア:

[(1, 75220197), (3, 25073399), (13, 5786169), (39, 1928723), (53, 1419249), (151, 498147), (159, 473083), (241, 312117), (453, 166049), (689, 109173), (723, 104039), (1963, 38319), (2067, 36391), (3133, 24009), (5889, 12773), (8003, 9399)]