13320615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 14696025

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 607, 627, 665, 1045, 1155, 1463, 1821, 1995, 3035, 3135, 4249, 4389, 6677, 7315, 9105, 11533, 12747, 20031, 21245, 21945, 33385, 34599, 46739, 57665, 63735, 80731, 100155, 126863, 140217, 172995, 233695, 242193, 380589, 403655, 634315, 701085, 888041, 1210965, 1902945, 2664123, 4440205, 13320615]

約数ペア:

[(1, 13320615), (3, 4440205), (5, 2664123), (7, 1902945), (11, 1210965), (15, 888041), (19, 701085), (21, 634315), (33, 403655), (35, 380589), (55, 242193), (57, 233695), (77, 172995), (95, 140217), (105, 126863), (133, 100155), (165, 80731), (209, 63735), (231, 57665), (285, 46739), (385, 34599), (399, 33385), (607, 21945), (627, 21245), (665, 20031), (1045, 12747), (1155, 11533), (1463, 9105), (1821, 7315), (1995, 6677), (3035, 4389), (3135, 4249)]