390367065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 721612800

約数和(自身を除く): 331245735

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 239, 285, 521, 627, 717, 1045, 1195, 1563, 2605, 2629, 3135, 3585, 4541, 5731, 7815, 7887, 9899, 13145, 13623, 17193, 22705, 28655, 29697, 39435, 49495, 49951, 68115, 85965, 108889, 124519, 148485, 149853, 249755, 326667, 373557, 544445, 622595, 749265, 1369709, 1633335, 1867785, 2365861, 4109127, 6848545, 7097583, 11829305, 20545635, 26024471, 35487915, 78073413, 130122355, 390367065]

約数ペア:

[(1, 390367065), (3, 130122355), (5, 78073413), (11, 35487915), (15, 26024471), (19, 20545635), (33, 11829305), (55, 7097583), (57, 6848545), (95, 4109127), (165, 2365861), (209, 1867785), (239, 1633335), (285, 1369709), (521, 749265), (627, 622595), (717, 544445), (1045, 373557), (1195, 326667), (1563, 249755), (2605, 149853), (2629, 148485), (3135, 124519), (3585, 108889), (4541, 85965), (5731, 68115), (7815, 49951), (7887, 49495), (9899, 39435), (13145, 29697), (13623, 28655), (17193, 22705)]