53113725

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 112840000

約数和(自身を除く): 59726275

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 405, 525, 567, 675, 945, 1215, 1249, 1575, 1701, 2025, 2835, 3747, 4725, 6075, 6245, 8505, 8743, 11241, 14175, 18735, 26229, 31225, 33723, 42525, 43715, 56205, 78687, 93675, 101169, 131145, 168615, 218575, 236061, 281025, 303507, 393435, 505845, 655725, 708183, 843075, 1180305, 1517535, 1967175, 2124549, 2529225, 3540915, 5901525, 7587675, 10622745, 17704575, 53113725]

約数ペア:

[(1, 53113725), (3, 17704575), (5, 10622745), (7, 7587675), (9, 5901525), (15, 3540915), (21, 2529225), (25, 2124549), (27, 1967175), (35, 1517535), (45, 1180305), (63, 843075), (75, 708183), (81, 655725), (105, 505845), (135, 393435), (175, 303507), (189, 281025), (225, 236061), (243, 218575), (315, 168615), (405, 131145), (525, 101169), (567, 93675), (675, 78687), (945, 56205), (1215, 43715), (1249, 42525), (1575, 33723), (1701, 31225), (2025, 26229), (2835, 18735), (3747, 14175), (4725, 11241), (6075, 8743), (6245, 8505)]