71869965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 124666560

約数和(自身を除く): 52796595

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 281, 289, 295, 843, 867, 885, 1003, 1405, 1445, 3009, 4215, 4335, 4777, 5015, 14331, 15045, 16579, 17051, 23885, 49737, 51153, 71655, 81209, 82895, 85255, 243627, 248685, 255765, 281843, 406045, 845529, 1218135, 1409215, 4227645, 4791331, 14373993, 23956655, 71869965]

約数ペア:

[(1, 71869965), (3, 23956655), (5, 14373993), (15, 4791331), (17, 4227645), (51, 1409215), (59, 1218135), (85, 845529), (177, 406045), (255, 281843), (281, 255765), (289, 248685), (295, 243627), (843, 85255), (867, 82895), (885, 81209), (1003, 71655), (1405, 51153), (1445, 49737), (3009, 23885), (4215, 17051), (4335, 16579), (4777, 15045), (5015, 14331)]