67638915

素因数分解:

$3^3\times 5^1\times {\mathrm{501029}}^1$

素因数の和:501043

約数の個数: 16

約数和(自身を含む): 120247200

約数和(自身を除く): 52608285

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 501029, 1503087, 2505145, 4509261, 7515435, 13527783, 22546305, 67638915]

約数ペア:

[(1, 67638915), (3, 22546305), (5, 13527783), (9, 7515435), (15, 4509261), (27, 2505145), (45, 1503087), (135, 501029)]