8686415475

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 15769480272

約数和(自身を除く): 7083064797

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 523, 761, 873, 1455, 1569, 2283, 2425, 2615, 3805, 4365, 4707, 6849, 7275, 7845, 11415, 13075, 19025, 21825, 23535, 34245, 39225, 50731, 57075, 73817, 117675, 152193, 171225, 221451, 253655, 369085, 398003, 456579, 664353, 760965, 1107255, 1194009, 1268275, 1845425, 1990015, 2282895, 3321765, 3582027, 3804825, 5536275, 5970045, 9950075, 11414475, 16608825, 17910135, 29850225, 38606291, 89550675, 115818873, 193031455, 347456619, 579094365, 965157275, 1737283095, 2895471825, 8686415475]

約数ペア:

[(1, 8686415475), (3, 2895471825), (5, 1737283095), (9, 965157275), (15, 579094365), (25, 347456619), (45, 193031455), (75, 115818873), (97, 89550675), (225, 38606291), (291, 29850225), (485, 17910135), (523, 16608825), (761, 11414475), (873, 9950075), (1455, 5970045), (1569, 5536275), (2283, 3804825), (2425, 3582027), (2615, 3321765), (3805, 2282895), (4365, 1990015), (4707, 1845425), (6849, 1268275), (7275, 1194009), (7845, 1107255), (11415, 760965), (13075, 664353), (19025, 456579), (21825, 398003), (23535, 369085), (34245, 253655), (39225, 221451), (50731, 171225), (57075, 152193), (73817, 117675)]