54489015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{172981}}^1$

素因数の和:172999

約数の個数: 24

約数和(自身を含む): 107940768

約数和(自身を除く): 53451753

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 172981, 518943, 864905, 1210867, 1556829, 2594715, 3632601, 6054335, 7784145, 10897803, 18163005, 54489015]

約数ペア:

[(1, 54489015), (3, 18163005), (5, 10897803), (7, 7784145), (9, 6054335), (15, 3632601), (21, 2594715), (35, 1556829), (45, 1210867), (63, 864905), (105, 518943), (315, 172981)]