72434775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 137634048

約数和(自身を除く): 65199273

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 281, 491, 525, 843, 1405, 1473, 1967, 2455, 3437, 4215, 5901, 7025, 7365, 9835, 10311, 12275, 17185, 21075, 29505, 36825, 49175, 51555, 85925, 137971, 147525, 257775, 413913, 689855, 965797, 2069565, 2897391, 3449275, 4828985, 10347825, 14486955, 24144925, 72434775]

約数ペア:

[(1, 72434775), (3, 24144925), (5, 14486955), (7, 10347825), (15, 4828985), (21, 3449275), (25, 2897391), (35, 2069565), (75, 965797), (105, 689855), (175, 413913), (281, 257775), (491, 147525), (525, 137971), (843, 85925), (1405, 51555), (1473, 49175), (1967, 36825), (2455, 29505), (3437, 21075), (4215, 17185), (5901, 12275), (7025, 10311), (7365, 9835)]