1313235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 2845440

約数和(自身を除く): 1532205

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 379, 385, 495, 693, 1137, 1155, 1895, 2653, 3411, 3465, 4169, 5685, 7959, 12507, 13265, 17055, 20845, 23877, 29183, 37521, 39795, 62535, 87549, 119385, 145915, 187605, 262647, 437745, 1313235]

約数ペア:

[(1, 1313235), (3, 437745), (5, 262647), (7, 187605), (9, 145915), (11, 119385), (15, 87549), (21, 62535), (33, 39795), (35, 37521), (45, 29183), (55, 23877), (63, 20845), (77, 17055), (99, 13265), (105, 12507), (165, 7959), (231, 5685), (315, 4169), (379, 3465), (385, 3411), (495, 2653), (693, 1895), (1137, 1155)]