491132145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{3733}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 919460160

約数和(自身を除く): 428328015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 179, 245, 537, 735, 895, 1253, 2685, 3733, 3759, 6265, 8771, 11199, 18665, 18795, 26131, 26313, 43855, 55995, 78393, 130655, 131565, 182917, 391965, 548751, 668207, 914585, 2004621, 2743755, 3341035, 4677449, 10023105, 14032347, 23387245, 32742143, 70161735, 98226429, 163710715, 491132145]

約数ペア:

[(1, 491132145), (3, 163710715), (5, 98226429), (7, 70161735), (15, 32742143), (21, 23387245), (35, 14032347), (49, 10023105), (105, 4677449), (147, 3341035), (179, 2743755), (245, 2004621), (537, 914585), (735, 668207), (895, 548751), (1253, 391965), (2685, 182917), (3733, 131565), (3759, 130655), (6265, 78393), (8771, 55995), (11199, 43855), (18665, 26313), (18795, 26131)]