19461009075

素因数分解:

$3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{557}}^1\times {\mathrm{1933}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 32383793376

約数和(自身を除く): 12922784301

約数列:

[1, 3, 5, 15, 25, 75, 241, 557, 723, 1205, 1671, 1933, 2785, 3615, 5799, 6025, 8355, 9665, 13925, 18075, 28995, 41775, 48325, 134237, 144975, 402711, 465853, 671185, 1076681, 1397559, 2013555, 2329265, 3230043, 3355925, 5383405, 6987795, 10067775, 11646325, 16150215, 26917025, 34938975, 80751075, 259480121, 778440363, 1297400605, 3892201815, 6487003025, 19461009075]

約数ペア:

[(1, 19461009075), (3, 6487003025), (5, 3892201815), (15, 1297400605), (25, 778440363), (75, 259480121), (241, 80751075), (557, 34938975), (723, 26917025), (1205, 16150215), (1671, 11646325), (1933, 10067775), (2785, 6987795), (3615, 5383405), (5799, 3355925), (6025, 3230043), (8355, 2329265), (9665, 2013555), (13925, 1397559), (18075, 1076681), (28995, 671185), (41775, 465853), (48325, 402711), (134237, 144975)]