39718545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 32131695

約数列:

[1, 3, 5, 15, 17, 29, 41, 51, 85, 87, 123, 131, 145, 205, 255, 393, 435, 493, 615, 655, 697, 1189, 1479, 1965, 2091, 2227, 2465, 3485, 3567, 3799, 5371, 5945, 6681, 7395, 10455, 11135, 11397, 16113, 17835, 18995, 20213, 26855, 33405, 56985, 60639, 64583, 80565, 91307, 101065, 155759, 193749, 273921, 303195, 322915, 456535, 467277, 778795, 968745, 1369605, 2336385, 2647903, 7943709, 13239515, 39718545]

約数ペア:

[(1, 39718545), (3, 13239515), (5, 7943709), (15, 2647903), (17, 2336385), (29, 1369605), (41, 968745), (51, 778795), (85, 467277), (87, 456535), (123, 322915), (131, 303195), (145, 273921), (205, 193749), (255, 155759), (393, 101065), (435, 91307), (493, 80565), (615, 64583), (655, 60639), (697, 56985), (1189, 33405), (1479, 26855), (1965, 20213), (2091, 18995), (2227, 17835), (2465, 16113), (3485, 11397), (3567, 11135), (3799, 10455), (5371, 7395), (5945, 6681)]