163291280635

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{21419}}^1$

素因数の和:21533

約数の個数: 72

約数和(自身を含む): 242464032720

約数和(自身を除く): 79172752085

約数列:

[1, 5, 7, 29, 35, 37, 49, 145, 185, 203, 245, 259, 841, 1015, 1073, 1295, 1421, 1813, 4205, 5365, 5887, 7105, 7511, 9065, 21419, 29435, 31117, 37555, 41209, 52577, 107095, 149933, 155585, 206045, 217819, 262885, 621151, 749665, 792503, 1049531, 1089095, 1524733, 3105755, 3962515, 4348057, 5247655, 5547521, 7623665, 18013379, 21740285, 22982587, 27737605, 30436399, 38832647, 90066895, 114912935, 126093653, 152181995, 160878109, 194163235, 630468265, 666495023, 804390545, 882655571, 1126146763, 3332475115, 4413277855, 4665465161, 5630733815, 23327325805, 32658256127, 163291280635]

約数ペア:

[(1, 163291280635), (5, 32658256127), (7, 23327325805), (29, 5630733815), (35, 4665465161), (37, 4413277855), (49, 3332475115), (145, 1126146763), (185, 882655571), (203, 804390545), (245, 666495023), (259, 630468265), (841, 194163235), (1015, 160878109), (1073, 152181995), (1295, 126093653), (1421, 114912935), (1813, 90066895), (4205, 38832647), (5365, 30436399), (5887, 27737605), (7105, 22982587), (7511, 21740285), (9065, 18013379), (21419, 7623665), (29435, 5547521), (31117, 5247655), (37555, 4348057), (41209, 3962515), (52577, 3105755), (107095, 1524733), (149933, 1089095), (155585, 1049531), (206045, 792503), (217819, 749665), (262885, 621151)]