420151875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1614

約数の個数: 80

約数和(自身を含む): 822936576

約数和(自身を除く): 402784701

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 625, 715, 825, 975, 1375, 1567, 1625, 1875, 2145, 3575, 4125, 4701, 4875, 6875, 7835, 8125, 10725, 17237, 17875, 20371, 20625, 23505, 24375, 39175, 51711, 53625, 61113, 86185, 89375, 101855, 117525, 195875, 224081, 258555, 268125, 305565, 430925, 509275, 587625, 672243, 979375, 1120405, 1292775, 1527825, 2154625, 2546375, 2938125, 3361215, 5602025, 6463875, 7639125, 10773125, 12731875, 16806075, 28010125, 32319375, 38195625, 84030375, 140050625, 420151875]

約数ペア:

[(1, 420151875), (3, 140050625), (5, 84030375), (11, 38195625), (13, 32319375), (15, 28010125), (25, 16806075), (33, 12731875), (39, 10773125), (55, 7639125), (65, 6463875), (75, 5602025), (125, 3361215), (143, 2938125), (165, 2546375), (195, 2154625), (275, 1527825), (325, 1292775), (375, 1120405), (429, 979375), (625, 672243), (715, 587625), (825, 509275), (975, 430925), (1375, 305565), (1567, 268125), (1625, 258555), (1875, 224081), (2145, 195875), (3575, 117525), (4125, 101855), (4701, 89375), (4875, 86185), (6875, 61113), (7835, 53625), (8125, 51711), (10725, 39175), (17237, 24375), (17875, 23505), (20371, 20625)]