31469985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12269}}^1$

素因数の和:12302

約数の個数: 32

約数和(自身を含む): 58896000

約数和(自身を除く): 27426015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 12269, 36807, 61345, 110421, 184035, 233111, 331263, 552105, 699333, 1165555, 1656315, 2097999, 3496665, 6293997, 10489995, 31469985]

約数ペア:

[(1, 31469985), (3, 10489995), (5, 6293997), (9, 3496665), (15, 2097999), (19, 1656315), (27, 1165555), (45, 699333), (57, 552105), (95, 331263), (135, 233111), (171, 184035), (285, 110421), (513, 61345), (855, 36807), (2565, 12269)]