13115025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 29325504

約数和(自身を除く): 16210479

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 757, 825, 1155, 1575, 1925, 2271, 2475, 3465, 3785, 5299, 5775, 6813, 8327, 11355, 15897, 17325, 18925, 24981, 26495, 34065, 41635, 47691, 56775, 58289, 74943, 79485, 124905, 132475, 170325, 174867, 208175, 238455, 291445, 374715, 397425, 524601, 624525, 874335, 1192275, 1457225, 1873575, 2623005, 4371675, 13115025]

約数ペア:

[(1, 13115025), (3, 4371675), (5, 2623005), (7, 1873575), (9, 1457225), (11, 1192275), (15, 874335), (21, 624525), (25, 524601), (33, 397425), (35, 374715), (45, 291445), (55, 238455), (63, 208175), (75, 174867), (77, 170325), (99, 132475), (105, 124905), (165, 79485), (175, 74943), (225, 58289), (231, 56775), (275, 47691), (315, 41635), (385, 34065), (495, 26495), (525, 24981), (693, 18925), (757, 17325), (825, 15897), (1155, 11355), (1575, 8327), (1925, 6813), (2271, 5775), (2475, 5299), (3465, 3785)]