81785445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^2$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 153359232

約数和(自身を除く): 71573787

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 113, 183, 305, 339, 427, 565, 791, 915, 1281, 1695, 2135, 2373, 3955, 6405, 6893, 11865, 12769, 20679, 34465, 38307, 48251, 63845, 89383, 103395, 144753, 191535, 241255, 268149, 446915, 723765, 778909, 1340745, 2336727, 3894545, 5452363, 11683635, 16357089, 27261815, 81785445]

約数ペア:

[(1, 81785445), (3, 27261815), (5, 16357089), (7, 11683635), (15, 5452363), (21, 3894545), (35, 2336727), (61, 1340745), (105, 778909), (113, 723765), (183, 446915), (305, 268149), (339, 241255), (427, 191535), (565, 144753), (791, 103395), (915, 89383), (1281, 63845), (1695, 48251), (2135, 38307), (2373, 34465), (3955, 20679), (6405, 12769), (6893, 11865)]