97777455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 172730880

約数和(自身を除く): 74953425

約数列:

[1, 3, 5, 15, 17, 51, 59, 67, 85, 97, 177, 201, 255, 291, 295, 335, 485, 885, 1003, 1005, 1139, 1455, 1649, 3009, 3417, 3953, 4947, 5015, 5695, 5723, 6499, 8245, 11859, 15045, 17085, 17169, 19497, 19765, 24735, 28615, 32495, 59295, 67201, 85845, 97291, 97485, 110483, 201603, 291873, 331449, 336005, 383441, 486455, 552415, 1008015, 1150323, 1459365, 1657245, 1917205, 5751615, 6518497, 19555491, 32592485, 97777455]

約数ペア:

[(1, 97777455), (3, 32592485), (5, 19555491), (15, 6518497), (17, 5751615), (51, 1917205), (59, 1657245), (67, 1459365), (85, 1150323), (97, 1008015), (177, 552415), (201, 486455), (255, 383441), (291, 336005), (295, 331449), (335, 291873), (485, 201603), (885, 110483), (1003, 97485), (1005, 97291), (1139, 85845), (1455, 67201), (1649, 59295), (3009, 32495), (3417, 28615), (3953, 24735), (4947, 19765), (5015, 19497), (5695, 17169), (5723, 17085), (6499, 15045), (8245, 11859)]