85777785

素因数分解:

$3^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 156526344

約数和(自身を除く): 70748559

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 233, 243, 303, 405, 505, 699, 729, 909, 1165, 1215, 1515, 2097, 2727, 3495, 3645, 4545, 6291, 8181, 10485, 13635, 18873, 23533, 24543, 31455, 40905, 56619, 70599, 73629, 94365, 117665, 122715, 169857, 211797, 283095, 352995, 368145, 635391, 849285, 1058985, 1906173, 3176955, 5718519, 9530865, 17155557, 28592595, 85777785]

約数ペア:

[(1, 85777785), (3, 28592595), (5, 17155557), (9, 9530865), (15, 5718519), (27, 3176955), (45, 1906173), (81, 1058985), (101, 849285), (135, 635391), (233, 368145), (243, 352995), (303, 283095), (405, 211797), (505, 169857), (699, 122715), (729, 117665), (909, 94365), (1165, 73629), (1215, 70599), (1515, 56619), (2097, 40905), (2727, 31455), (3495, 24543), (3645, 23533), (4545, 18873), (6291, 13635), (8181, 10485)]