395655285

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 646272000

約数和(自身を除く): 250616715

約数列:

[1, 3, 5, 15, 89, 109, 267, 327, 445, 545, 1335, 1635, 2719, 8157, 9701, 13595, 29103, 40785, 48505, 145515, 241991, 296371, 725973, 889113, 1209955, 1481855, 3629865, 4445565, 26377019, 79131057, 131885095, 395655285]

約数ペア:

[(1, 395655285), (3, 131885095), (5, 79131057), (15, 26377019), (89, 4445565), (109, 3629865), (267, 1481855), (327, 1209955), (445, 889113), (545, 725973), (1335, 296371), (1635, 241991), (2719, 145515), (8157, 48505), (9701, 40785), (13595, 29103)]