25278430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 47809440

約数和(自身を除く): 22531010

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1301, 1943, 2602, 3886, 6505, 9715, 13010, 19430, 37729, 75458, 87167, 174334, 188645, 377290, 435835, 871670, 2527843, 5055686, 12639215, 25278430]

約数ペア:

[(1, 25278430), (2, 12639215), (5, 5055686), (10, 2527843), (29, 871670), (58, 435835), (67, 377290), (134, 188645), (145, 174334), (290, 87167), (335, 75458), (670, 37729), (1301, 19430), (1943, 13010), (2602, 9715), (3886, 6505)]