66518145

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25933}}^1$

素因数の和:25966

約数の個数: 32

約数和(自身を含む): 124483200

約数和(自身を除く): 57965055

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 25933, 77799, 129665, 233397, 388995, 492727, 700191, 1166985, 1478181, 2463635, 3500955, 4434543, 7390905, 13303629, 22172715, 66518145]

約数ペア:

[(1, 66518145), (3, 22172715), (5, 13303629), (9, 7390905), (15, 4434543), (19, 3500955), (27, 2463635), (45, 1478181), (57, 1166985), (95, 700191), (135, 492727), (171, 388995), (285, 233397), (513, 129665), (855, 77799), (2565, 25933)]