15693680205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{68909}}^1$

素因数の和:69171

約数の個数: 64

約数和(自身を含む): 32018342400

約数和(自身を除く): 16324662195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 241, 315, 723, 945, 1205, 1687, 2169, 3615, 5061, 6507, 8435, 10845, 15183, 25305, 32535, 45549, 68909, 75915, 206727, 227745, 344545, 482363, 620181, 1033635, 1447089, 1860543, 2411815, 3100905, 4341267, 7235445, 9302715, 13023801, 16607069, 21706335, 49821207, 65119005, 83035345, 116249483, 149463621, 249106035, 348748449, 448390863, 581247415, 747318105, 1046245347, 1743742245, 2241954315, 3138736041, 5231226735, 15693680205]

約数ペア:

[(1, 15693680205), (3, 5231226735), (5, 3138736041), (7, 2241954315), (9, 1743742245), (15, 1046245347), (21, 747318105), (27, 581247415), (35, 448390863), (45, 348748449), (63, 249106035), (105, 149463621), (135, 116249483), (189, 83035345), (241, 65119005), (315, 49821207), (723, 21706335), (945, 16607069), (1205, 13023801), (1687, 9302715), (2169, 7235445), (3615, 4341267), (5061, 3100905), (6507, 2411815), (8435, 1860543), (10845, 1447089), (15183, 1033635), (25305, 620181), (32535, 482363), (45549, 344545), (68909, 227745), (75915, 206727)]