25275957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 15967947

約数列:

[1, 3, 7, 17, 21, 51, 101, 119, 303, 357, 701, 707, 1717, 2103, 2121, 4907, 5151, 11917, 12019, 14721, 35751, 36057, 70801, 83419, 212403, 250257, 495607, 1203617, 1486821, 3610851, 8425319, 25275957]

約数ペア:

[(1, 25275957), (3, 8425319), (7, 3610851), (17, 1486821), (21, 1203617), (51, 495607), (101, 250257), (119, 212403), (303, 83419), (357, 70801), (701, 36057), (707, 35751), (1717, 14721), (2103, 12019), (2121, 11917), (4907, 5151)]