38429505

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 33420735

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 53, 123, 131, 135, 159, 205, 265, 369, 393, 477, 615, 655, 795, 1107, 1179, 1431, 1845, 1965, 2173, 2385, 3537, 5371, 5535, 5895, 6519, 6943, 7155, 10865, 16113, 17685, 19557, 20829, 26855, 32595, 34715, 48339, 58671, 62487, 80565, 97785, 104145, 145017, 187461, 241695, 284663, 293355, 312435, 725085, 853989, 937305, 1423315, 2561967, 4269945, 7685901, 12809835, 38429505]

約数ペア:

[(1, 38429505), (3, 12809835), (5, 7685901), (9, 4269945), (15, 2561967), (27, 1423315), (41, 937305), (45, 853989), (53, 725085), (123, 312435), (131, 293355), (135, 284663), (159, 241695), (205, 187461), (265, 145017), (369, 104145), (393, 97785), (477, 80565), (615, 62487), (655, 58671), (795, 48339), (1107, 34715), (1179, 32595), (1431, 26855), (1845, 20829), (1965, 19557), (2173, 17685), (2385, 16113), (3537, 10865), (5371, 7155), (5535, 6943), (5895, 6519)]