80839165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 34867715

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 2789, 5797, 13945, 28985, 30679, 47413, 86459, 153395, 237065, 432295, 521543, 951049, 1469803, 2607715, 4755245, 7349015, 16167833, 80839165]

約数ペア:

[(1, 80839165), (5, 16167833), (11, 7349015), (17, 4755245), (31, 2607715), (55, 1469803), (85, 951049), (155, 521543), (187, 432295), (341, 237065), (527, 153395), (935, 86459), (1705, 47413), (2635, 30679), (2789, 28985), (5797, 13945)]