84227775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 152275968

約数和(自身を除く): 68048193

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2131, 2325, 2635, 6393, 7905, 10655, 13175, 31965, 36227, 39525, 53275, 66061, 108681, 159825, 181135, 198183, 330305, 543405, 905675, 990915, 1123037, 1651525, 2717025, 3369111, 4954575, 5615185, 16845555, 28075925, 84227775]

約数ペア:

[(1, 84227775), (3, 28075925), (5, 16845555), (15, 5615185), (17, 4954575), (25, 3369111), (31, 2717025), (51, 1651525), (75, 1123037), (85, 990915), (93, 905675), (155, 543405), (255, 330305), (425, 198183), (465, 181135), (527, 159825), (775, 108681), (1275, 66061), (1581, 53275), (2131, 39525), (2325, 36227), (2635, 31965), (6393, 13175), (7905, 10655)]