1244494945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 1607921280

約数和(自身を除く): 363426335

約数列:

[1, 5, 17, 83, 85, 415, 419, 421, 1411, 2095, 2105, 7055, 7123, 7157, 34777, 34943, 35615, 35785, 173885, 174715, 176399, 591209, 594031, 881995, 2956045, 2970155, 2998783, 14641117, 14993915, 73205585, 248898989, 1244494945]

約数ペア:

[(1, 1244494945), (5, 248898989), (17, 73205585), (83, 14993915), (85, 14641117), (415, 2998783), (419, 2970155), (421, 2956045), (1411, 881995), (2095, 594031), (2105, 591209), (7055, 176399), (7123, 174715), (7157, 173885), (34777, 35785), (34943, 35615)]