25142280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209519}}^1$

素因数の和:209533

約数の個数: 32

約数和(自身を含む): 75427200

約数和(自身を除く): 50284920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209519, 419038, 628557, 838076, 1047595, 1257114, 1676152, 2095190, 2514228, 3142785, 4190380, 5028456, 6285570, 8380760, 12571140, 25142280]

約数ペア:

[(1, 25142280), (2, 12571140), (3, 8380760), (4, 6285570), (5, 5028456), (6, 4190380), (8, 3142785), (10, 2514228), (12, 2095190), (15, 1676152), (20, 1257114), (24, 1047595), (30, 838076), (40, 628557), (60, 419038), (120, 209519)]