74565675

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 140147280

約数和(自身を除く): 65581605

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 59, 75, 123, 137, 177, 205, 225, 295, 369, 411, 531, 615, 685, 885, 1025, 1233, 1475, 1845, 2055, 2419, 2655, 3075, 3425, 4425, 5617, 6165, 7257, 8083, 9225, 10275, 12095, 13275, 16851, 21771, 24249, 28085, 30825, 36285, 40415, 50553, 60475, 72747, 84255, 108855, 121245, 140425, 181425, 202075, 252765, 331403, 363735, 421275, 544275, 606225, 994209, 1263825, 1657015, 1818675, 2982627, 4971045, 8285075, 14913135, 24855225, 74565675]

約数ペア:

[(1, 74565675), (3, 24855225), (5, 14913135), (9, 8285075), (15, 4971045), (25, 2982627), (41, 1818675), (45, 1657015), (59, 1263825), (75, 994209), (123, 606225), (137, 544275), (177, 421275), (205, 363735), (225, 331403), (295, 252765), (369, 202075), (411, 181425), (531, 140425), (615, 121245), (685, 108855), (885, 84255), (1025, 72747), (1233, 60475), (1475, 50553), (1845, 40415), (2055, 36285), (2419, 30825), (2655, 28085), (3075, 24249), (3425, 21771), (4425, 16851), (5617, 13275), (6165, 12095), (7257, 10275), (8083, 9225)]