289364355

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{131231}}^1$

素因数の和:131256

約数の個数: 36

約数和(自身を含む): 583457472

約数和(自身を除く): 294093117

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 131231, 393693, 656155, 918617, 1181079, 1968465, 2755851, 4593085, 5905395, 6430319, 8267553, 13779255, 19290957, 32151595, 41337765, 57872871, 96454785, 289364355]

約数ペア:

[(1, 289364355), (3, 96454785), (5, 57872871), (7, 41337765), (9, 32151595), (15, 19290957), (21, 13779255), (35, 8267553), (45, 6430319), (49, 5905395), (63, 4593085), (105, 2755851), (147, 1968465), (245, 1181079), (315, 918617), (441, 656155), (735, 393693), (2205, 131231)]