27977505

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 46120320

約数和(自身を除く): 18142815

約数列:

[1, 3, 5, 15, 59, 101, 177, 295, 303, 313, 505, 885, 939, 1515, 1565, 4695, 5959, 17877, 18467, 29795, 31613, 55401, 89385, 92335, 94839, 158065, 277005, 474195, 1865167, 5595501, 9325835, 27977505]

約数ペア:

[(1, 27977505), (3, 9325835), (5, 5595501), (15, 1865167), (59, 474195), (101, 277005), (177, 158065), (295, 94839), (303, 92335), (313, 89385), (505, 55401), (885, 31613), (939, 29795), (1515, 18467), (1565, 17877), (4695, 5959)]