2912781235

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29501}}^1$

素因数の和:29564

約数の個数: 48

約数和(自身を含む): 4520178432

約数和(自身を除く): 1607397197

約数列:

[1, 5, 7, 13, 31, 35, 49, 65, 91, 155, 217, 245, 403, 455, 637, 1085, 1519, 2015, 2821, 3185, 7595, 14105, 19747, 29501, 98735, 147505, 206507, 383513, 914531, 1032535, 1445549, 1917565, 2684591, 4572655, 6401717, 7227745, 11888903, 13422955, 18792137, 32008585, 44812019, 59444515, 83222321, 93960685, 224060095, 416111605, 582556247, 2912781235]

約数ペア:

[(1, 2912781235), (5, 582556247), (7, 416111605), (13, 224060095), (31, 93960685), (35, 83222321), (49, 59444515), (65, 44812019), (91, 32008585), (155, 18792137), (217, 13422955), (245, 11888903), (403, 7227745), (455, 6401717), (637, 4572655), (1085, 2684591), (1519, 1917565), (2015, 1445549), (2821, 1032535), (3185, 914531), (7595, 383513), (14105, 206507), (19747, 147505), (29501, 98735)]