1363725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 2901600

約数和(自身を除く): 1537875

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 29, 33, 45, 55, 57, 75, 87, 95, 99, 145, 165, 171, 209, 225, 261, 275, 285, 319, 435, 475, 495, 551, 627, 725, 825, 855, 957, 1045, 1305, 1425, 1595, 1653, 1881, 2175, 2475, 2755, 2871, 3135, 4275, 4785, 4959, 5225, 6061, 6525, 7975, 8265, 9405, 13775, 14355, 15675, 18183, 23925, 24795, 30305, 41325, 47025, 54549, 71775, 90915, 123975, 151525, 272745, 454575, 1363725]

約数ペア:

[(1, 1363725), (3, 454575), (5, 272745), (9, 151525), (11, 123975), (15, 90915), (19, 71775), (25, 54549), (29, 47025), (33, 41325), (45, 30305), (55, 24795), (57, 23925), (75, 18183), (87, 15675), (95, 14355), (99, 13775), (145, 9405), (165, 8265), (171, 7975), (209, 6525), (225, 6061), (261, 5225), (275, 4959), (285, 4785), (319, 4275), (435, 3135), (475, 2871), (495, 2755), (551, 2475), (627, 2175), (725, 1881), (825, 1653), (855, 1595), (957, 1425), (1045, 1305)]