2018468375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4953

約数の個数: 64

約数和(自身を含む): 3214328832

約数和(自身を除く): 1195860457

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 125, 175, 215, 275, 301, 385, 473, 875, 1075, 1375, 1505, 1925, 2365, 3311, 4877, 5375, 7525, 9625, 11825, 16555, 24385, 34139, 37625, 53647, 59125, 82775, 121925, 170695, 209711, 268235, 375529, 413875, 609625, 853475, 1048555, 1341175, 1467977, 1877645, 2306821, 4267375, 5242775, 6705875, 7339885, 9388225, 11534105, 16147747, 26213875, 36699425, 46941125, 57670525, 80738735, 183497125, 288352625, 403693675, 2018468375]

約数ペア:

[(1, 2018468375), (5, 403693675), (7, 288352625), (11, 183497125), (25, 80738735), (35, 57670525), (43, 46941125), (55, 36699425), (77, 26213875), (125, 16147747), (175, 11534105), (215, 9388225), (275, 7339885), (301, 6705875), (385, 5242775), (473, 4267375), (875, 2306821), (1075, 1877645), (1375, 1467977), (1505, 1341175), (1925, 1048555), (2365, 853475), (3311, 609625), (4877, 413875), (5375, 375529), (7525, 268235), (9625, 209711), (11825, 170695), (16555, 121925), (24385, 82775), (34139, 59125), (37625, 53647)]