26215150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 54246528

約数和(自身を除く): 28031378

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1301, 1550, 2015, 2602, 4030, 6505, 10075, 13010, 16913, 20150, 32525, 33826, 40331, 65050, 80662, 84565, 169130, 201655, 403310, 422825, 524303, 845650, 1008275, 1048606, 2016550, 2621515, 5243030, 13107575, 26215150]

約数ペア:

[(1, 26215150), (2, 13107575), (5, 5243030), (10, 2621515), (13, 2016550), (25, 1048606), (26, 1008275), (31, 845650), (50, 524303), (62, 422825), (65, 403310), (130, 201655), (155, 169130), (310, 84565), (325, 80662), (403, 65050), (650, 40331), (775, 33826), (806, 32525), (1301, 20150), (1550, 16913), (2015, 13010), (2602, 10075), (4030, 6505)]