74767485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{839}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 129265920

約数和(自身を除く): 54498435

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 457, 839, 1371, 2285, 2517, 4195, 5941, 6855, 10907, 12585, 17823, 29705, 32721, 54535, 89115, 163605, 383423, 1150269, 1917115, 4984499, 5751345, 14953497, 24922495, 74767485]

約数ペア:

[(1, 74767485), (3, 24922495), (5, 14953497), (13, 5751345), (15, 4984499), (39, 1917115), (65, 1150269), (195, 383423), (457, 163605), (839, 89115), (1371, 54535), (2285, 32721), (2517, 29705), (4195, 17823), (5941, 12585), (6855, 10907)]