25155540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139753}}^1$

素因数の和:139768

約数の個数: 36

約数和(自身を含む): 76305684

約数和(自身を除く): 51150144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 139753, 279506, 419259, 559012, 698765, 838518, 1257777, 1397530, 1677036, 2096295, 2515554, 2795060, 4192590, 5031108, 6288885, 8385180, 12577770, 25155540]

約数ペア:

[(1, 25155540), (2, 12577770), (3, 8385180), (4, 6288885), (5, 5031108), (6, 4192590), (9, 2795060), (10, 2515554), (12, 2096295), (15, 1677036), (18, 1397530), (20, 1257777), (30, 838518), (36, 698765), (45, 559012), (60, 419259), (90, 279506), (180, 139753)]