490771725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{384919}}^1$

素因数の和:384949

約数の個数: 24

約数和(自身を含む): 859141440

約数和(自身を除く): 368369715

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 384919, 1154757, 1924595, 5773785, 6543623, 9622975, 19630869, 28868925, 32718115, 98154345, 163590575, 490771725]

約数ペア:

[(1, 490771725), (3, 163590575), (5, 98154345), (15, 32718115), (17, 28868925), (25, 19630869), (51, 9622975), (75, 6543623), (85, 5773785), (255, 1924595), (425, 1154757), (1275, 384919)]