72839715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3491}}^1$

素因数の和:3619

約数の個数: 32

約数和(自身を含む): 126717696

約数和(自身を除く): 53877981

約数列:

[1, 3, 5, 13, 15, 39, 65, 107, 195, 321, 535, 1391, 1605, 3491, 4173, 6955, 10473, 17455, 20865, 45383, 52365, 136149, 226915, 373537, 680745, 1120611, 1867685, 4855981, 5603055, 14567943, 24279905, 72839715]

約数ペア:

[(1, 72839715), (3, 24279905), (5, 14567943), (13, 5603055), (15, 4855981), (39, 1867685), (65, 1120611), (107, 680745), (195, 373537), (321, 226915), (535, 136149), (1391, 52365), (1605, 45383), (3491, 20865), (4173, 17455), (6955, 10473)]