131433225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2069}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 273107520

約数和(自身を除く): 141674295

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 275, 363, 385, 525, 605, 825, 847, 1155, 1815, 1925, 2069, 2541, 3025, 4235, 5775, 6207, 9075, 10345, 12705, 14483, 21175, 22759, 31035, 43449, 51725, 63525, 68277, 72415, 113795, 155175, 159313, 217245, 250349, 341385, 362075, 477939, 568975, 751047, 796565, 1086225, 1251745, 1706925, 1752443, 2389695, 3755235, 3982825, 5257329, 6258725, 8762215, 11948475, 18776175, 26286645, 43811075, 131433225]

約数ペア:

[(1, 131433225), (3, 43811075), (5, 26286645), (7, 18776175), (11, 11948475), (15, 8762215), (21, 6258725), (25, 5257329), (33, 3982825), (35, 3755235), (55, 2389695), (75, 1752443), (77, 1706925), (105, 1251745), (121, 1086225), (165, 796565), (175, 751047), (231, 568975), (275, 477939), (363, 362075), (385, 341385), (525, 250349), (605, 217245), (825, 159313), (847, 155175), (1155, 113795), (1815, 72415), (1925, 68277), (2069, 63525), (2541, 51725), (3025, 43449), (4235, 31035), (5775, 22759), (6207, 21175), (9075, 14483), (10345, 12705)]