79872525

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12241}}^1$

素因数の和:12286

約数の個数: 36

約数和(自身を含む): 148005780

約数和(自身を除く): 68133255

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 12241, 36723, 61205, 110169, 183615, 306025, 354989, 550845, 918075, 1064967, 1774945, 2754225, 3194901, 5324835, 8874725, 15974505, 26624175, 79872525]

約数ペア:

[(1, 79872525), (3, 26624175), (5, 15974505), (9, 8874725), (15, 5324835), (25, 3194901), (29, 2754225), (45, 1774945), (75, 1064967), (87, 918075), (145, 550845), (225, 354989), (261, 306025), (435, 183615), (725, 110169), (1305, 61205), (2175, 36723), (6525, 12241)]