121942015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 161663040

約数和(自身を除く): 39721025

約数列:

[1, 5, 13, 65, 89, 107, 197, 445, 535, 985, 1157, 1391, 2561, 5785, 6955, 9523, 12805, 17533, 21079, 47615, 87665, 105395, 123799, 227929, 274027, 618995, 1139645, 1370135, 1876031, 9380155, 24388403, 121942015]

約数ペア:

[(1, 121942015), (5, 24388403), (13, 9380155), (65, 1876031), (89, 1370135), (107, 1139645), (197, 618995), (445, 274027), (535, 227929), (985, 123799), (1157, 105395), (1391, 87665), (2561, 47615), (5785, 21079), (6955, 17533), (9523, 12805)]