80477475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1399}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 145824000

約数和(自身を除く): 65346525

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 767, 885, 975, 1399, 1475, 2301, 3835, 4197, 4425, 6995, 11505, 18187, 19175, 20985, 34975, 54561, 57525, 82541, 90935, 104925, 247623, 272805, 412705, 454675, 1073033, 1238115, 1364025, 2063525, 3219099, 5365165, 6190575, 16095495, 26825825, 80477475]

約数ペア:

[(1, 80477475), (3, 26825825), (5, 16095495), (13, 6190575), (15, 5365165), (25, 3219099), (39, 2063525), (59, 1364025), (65, 1238115), (75, 1073033), (177, 454675), (195, 412705), (295, 272805), (325, 247623), (767, 104925), (885, 90935), (975, 82541), (1399, 57525), (1475, 54561), (2301, 34975), (3835, 20985), (4197, 19175), (4425, 18187), (6995, 11505)]