72648135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 149812416

約数和(自身を除く): 77164281

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 701, 705, 735, 987, 1645, 2103, 2115, 2205, 2303, 2961, 3505, 4907, 4935, 6309, 6909, 10515, 11515, 14721, 14805, 20727, 24535, 31545, 32947, 34349, 34545, 44163, 73605, 98841, 103047, 103635, 164735, 171745, 220815, 230629, 296523, 309141, 494205, 515235, 691887, 1153145, 1482615, 1545705, 1614403, 2075661, 3459435, 4843209, 8072015, 10378305, 14529627, 24216045, 72648135]

約数ペア:

[(1, 72648135), (3, 24216045), (5, 14529627), (7, 10378305), (9, 8072015), (15, 4843209), (21, 3459435), (35, 2075661), (45, 1614403), (47, 1545705), (49, 1482615), (63, 1153145), (105, 691887), (141, 515235), (147, 494205), (235, 309141), (245, 296523), (315, 230629), (329, 220815), (423, 171745), (441, 164735), (701, 103635), (705, 103047), (735, 98841), (987, 73605), (1645, 44163), (2103, 34545), (2115, 34349), (2205, 32947), (2303, 31545), (2961, 24535), (3505, 20727), (4907, 14805), (4935, 14721), (6309, 11515), (6909, 10515)]