15694918695

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{18061}}^1$

素因数の和:18273

約数の個数: 64

約数和(自身を含む): 28766263680

約数和(自身を除く): 13071344985

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 157, 205, 369, 471, 615, 785, 1107, 1413, 1845, 2355, 4239, 5535, 6437, 7065, 18061, 19311, 21195, 32185, 54183, 57933, 90305, 96555, 162549, 173799, 270915, 289665, 487647, 740501, 812745, 868995, 2221503, 2438235, 2835577, 3702505, 6664509, 8506731, 11107515, 14177885, 19993527, 25520193, 33322545, 42533655, 76560579, 99967635, 116258657, 127600965, 348775971, 382802895, 581293285, 1046327913, 1743879855, 3138983739, 5231639565, 15694918695]

約数ペア:

[(1, 15694918695), (3, 5231639565), (5, 3138983739), (9, 1743879855), (15, 1046327913), (27, 581293285), (41, 382802895), (45, 348775971), (123, 127600965), (135, 116258657), (157, 99967635), (205, 76560579), (369, 42533655), (471, 33322545), (615, 25520193), (785, 19993527), (1107, 14177885), (1413, 11107515), (1845, 8506731), (2355, 6664509), (4239, 3702505), (5535, 2835577), (6437, 2438235), (7065, 2221503), (18061, 868995), (19311, 812745), (21195, 740501), (32185, 487647), (54183, 289665), (57933, 270915), (90305, 173799), (96555, 162549)]