388365835

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 560401632

約数和(自身を除く): 172035797

約数列:

[1, 5, 11, 13, 55, 65, 67, 121, 143, 335, 605, 715, 737, 871, 1331, 1573, 3685, 4355, 4489, 6655, 7865, 8107, 9581, 17303, 22445, 40535, 47905, 49379, 58357, 86515, 89177, 105391, 246895, 291785, 445885, 526955, 543169, 641927, 1159301, 2715845, 3209635, 5796505, 5974859, 7061197, 29874295, 35305985, 77673167, 388365835]

約数ペア:

[(1, 388365835), (5, 77673167), (11, 35305985), (13, 29874295), (55, 7061197), (65, 5974859), (67, 5796505), (121, 3209635), (143, 2715845), (335, 1159301), (605, 641927), (715, 543169), (737, 526955), (871, 445885), (1331, 291785), (1573, 246895), (3685, 105391), (4355, 89177), (4489, 86515), (6655, 58357), (7865, 49379), (8107, 47905), (9581, 40535), (17303, 22445)]