215963400645

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2311}}^1\times {\mathrm{8689}}^1$

素因数の和:11250

約数の個数: 48

約数和(自身を含む): 376108761600

約数和(自身を除く): 160145360955

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 2311, 3585, 6933, 8689, 10755, 11555, 20799, 26067, 34665, 43445, 78201, 103995, 130335, 391005, 552329, 1656987, 2076671, 2761645, 4970961, 6230013, 8284935, 10383355, 18690039, 20080279, 24854805, 31150065, 60240837, 93450195, 100401395, 180722511, 301204185, 903612555, 4799186681, 14397560043, 23995933405, 43192680129, 71987800215, 215963400645]

約数ペア:

[(1, 215963400645), (3, 71987800215), (5, 43192680129), (9, 23995933405), (15, 14397560043), (45, 4799186681), (239, 903612555), (717, 301204185), (1195, 180722511), (2151, 100401395), (2311, 93450195), (3585, 60240837), (6933, 31150065), (8689, 24854805), (10755, 20080279), (11555, 18690039), (20799, 10383355), (26067, 8284935), (34665, 6230013), (43445, 4970961), (78201, 2761645), (103995, 2076671), (130335, 1656987), (391005, 552329)]