48303405

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 90097920

約数和(自身を除く): 41794515

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 129, 135, 157, 159, 215, 265, 387, 471, 477, 645, 785, 795, 1161, 1413, 1431, 1935, 2279, 2355, 2385, 4239, 5805, 6751, 6837, 7065, 7155, 8321, 11395, 20253, 20511, 21195, 24963, 33755, 34185, 41605, 60759, 61533, 74889, 101265, 102555, 124815, 182277, 224667, 303795, 307665, 357803, 374445, 911385, 1073409, 1123335, 1789015, 3220227, 5367045, 9660681, 16101135, 48303405]

約数ペア:

[(1, 48303405), (3, 16101135), (5, 9660681), (9, 5367045), (15, 3220227), (27, 1789015), (43, 1123335), (45, 1073409), (53, 911385), (129, 374445), (135, 357803), (157, 307665), (159, 303795), (215, 224667), (265, 182277), (387, 124815), (471, 102555), (477, 101265), (645, 74889), (785, 61533), (795, 60759), (1161, 41605), (1413, 34185), (1431, 33755), (1935, 24963), (2279, 21195), (2355, 20511), (2385, 20253), (4239, 11395), (5805, 8321), (6751, 7155), (6837, 7065)]