51630315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 97320960

約数和(自身を除く): 45690645

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 95, 129, 165, 209, 215, 285, 383, 473, 627, 645, 817, 1045, 1149, 1419, 1915, 2365, 2451, 3135, 4085, 4213, 5745, 7095, 7277, 8987, 12255, 12639, 16469, 21065, 21831, 26961, 36385, 44935, 49407, 63195, 80047, 82345, 109155, 134805, 181159, 240141, 247035, 312911, 400235, 543477, 905795, 938733, 1200705, 1564555, 2717385, 3442021, 4693665, 10326063, 17210105, 51630315]

約数ペア:

[(1, 51630315), (3, 17210105), (5, 10326063), (11, 4693665), (15, 3442021), (19, 2717385), (33, 1564555), (43, 1200705), (55, 938733), (57, 905795), (95, 543477), (129, 400235), (165, 312911), (209, 247035), (215, 240141), (285, 181159), (383, 134805), (473, 109155), (627, 82345), (645, 80047), (817, 63195), (1045, 49407), (1149, 44935), (1419, 36385), (1915, 26961), (2365, 21831), (2451, 21065), (3135, 16469), (4085, 12639), (4213, 12255), (5745, 8987), (7095, 7277)]