55639695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 94279680

約数和(自身を除く): 38639985

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 285, 591, 985, 991, 2955, 2973, 3743, 4955, 11229, 14865, 18715, 18829, 56145, 56487, 94145, 195227, 282435, 585681, 976135, 2928405, 3709313, 11127939, 18546565, 55639695]

約数ペア:

[(1, 55639695), (3, 18546565), (5, 11127939), (15, 3709313), (19, 2928405), (57, 976135), (95, 585681), (197, 282435), (285, 195227), (591, 94145), (985, 56487), (991, 56145), (2955, 18829), (2973, 18715), (3743, 14865), (4955, 11229)]