81295215

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 133781760

約数和(自身を除く): 52486545

約数列:

[1, 3, 5, 15, 59, 97, 177, 291, 295, 485, 885, 947, 1455, 2841, 4735, 5723, 14205, 17169, 28615, 55873, 85845, 91859, 167619, 275577, 279365, 459295, 838095, 1377885, 5419681, 16259043, 27098405, 81295215]

約数ペア:

[(1, 81295215), (3, 27098405), (5, 16259043), (15, 5419681), (59, 1377885), (97, 838095), (177, 459295), (291, 279365), (295, 275577), (485, 167619), (885, 91859), (947, 85845), (1455, 55873), (2841, 28615), (4735, 17169), (5723, 14205)]