25366185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 47855808

約数和(自身を除く): 22489623

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 331, 393, 585, 655, 993, 1179, 1655, 1703, 1965, 2979, 4303, 4965, 5109, 5895, 8515, 12909, 14895, 15327, 21515, 25545, 38727, 43361, 64545, 76635, 130083, 193635, 216805, 390249, 563693, 650415, 1691079, 1951245, 2818465, 5073237, 8455395, 25366185]

約数ペア:

[(1, 25366185), (3, 8455395), (5, 5073237), (9, 2818465), (13, 1951245), (15, 1691079), (39, 650415), (45, 563693), (65, 390249), (117, 216805), (131, 193635), (195, 130083), (331, 76635), (393, 64545), (585, 43361), (655, 38727), (993, 25545), (1179, 21515), (1655, 15327), (1703, 14895), (1965, 12909), (2979, 8515), (4303, 5895), (4965, 5109)]