263505450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{135131}}^1$

素因数の和:135159

約数の個数: 48

約数和(自身を含む): 703767456

約数和(自身を除く): 440262006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 135131, 270262, 405393, 675655, 810786, 1351310, 1756703, 2026965, 3378275, 3513406, 4053930, 5270109, 6756550, 8783515, 10134825, 10540218, 17567030, 20269650, 26350545, 43917575, 52701090, 87835150, 131752725, 263505450]

約数ペア:

[(1, 263505450), (2, 131752725), (3, 87835150), (5, 52701090), (6, 43917575), (10, 26350545), (13, 20269650), (15, 17567030), (25, 10540218), (26, 10134825), (30, 8783515), (39, 6756550), (50, 5270109), (65, 4053930), (75, 3513406), (78, 3378275), (130, 2026965), (150, 1756703), (195, 1351310), (325, 810786), (390, 675655), (650, 405393), (975, 270262), (1950, 135131)]