2001157515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4049}}^1$

素因数の和:4593

約数の個数: 64

約数和(自身を含む): 4074624000

約数和(自身を除く): 2073466485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 523, 945, 1569, 2615, 3661, 4049, 4707, 7845, 10983, 12147, 14121, 18305, 20245, 23535, 28343, 32949, 36441, 54915, 60735, 70605, 85029, 98847, 109323, 141715, 164745, 182205, 255087, 425145, 494235, 546615, 765261, 1275435, 2117627, 3826305, 6352881, 10588135, 14823389, 19058643, 31764405, 44470167, 57175929, 74116945, 95293215, 133410501, 222350835, 285879645, 400231503, 667052505, 2001157515]

約数ペア:

[(1, 2001157515), (3, 667052505), (5, 400231503), (7, 285879645), (9, 222350835), (15, 133410501), (21, 95293215), (27, 74116945), (35, 57175929), (45, 44470167), (63, 31764405), (105, 19058643), (135, 14823389), (189, 10588135), (315, 6352881), (523, 3826305), (945, 2117627), (1569, 1275435), (2615, 765261), (3661, 546615), (4049, 494235), (4707, 425145), (7845, 255087), (10983, 182205), (12147, 164745), (14121, 141715), (18305, 109323), (20245, 98847), (23535, 85029), (28343, 70605), (32949, 60735), (36441, 54915)]