77195805

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 126420480

約数和(自身を除く): 49224675

約数列:

[1, 3, 5, 15, 61, 183, 239, 305, 353, 717, 915, 1059, 1195, 1765, 3585, 5295, 14579, 21533, 43737, 64599, 72895, 84367, 107665, 218685, 253101, 322995, 421835, 1265505, 5146387, 15439161, 25731935, 77195805]

約数ペア:

[(1, 77195805), (3, 25731935), (5, 15439161), (15, 5146387), (61, 1265505), (183, 421835), (239, 322995), (305, 253101), (353, 218685), (717, 107665), (915, 84367), (1059, 72895), (1195, 64599), (1765, 43737), (3585, 21533), (5295, 14579)]