247730265

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96581}}^1$

素因数の和:96614

約数の個数: 32

約数和(自身を含む): 463593600

約数和(自身を除く): 215863335

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 96581, 289743, 482905, 869229, 1448715, 1835039, 2607687, 4346145, 5505117, 9175195, 13038435, 16515351, 27525585, 49546053, 82576755, 247730265]

約数ペア:

[(1, 247730265), (3, 82576755), (5, 49546053), (9, 27525585), (15, 16515351), (19, 13038435), (27, 9175195), (45, 5505117), (57, 4346145), (95, 2607687), (135, 1835039), (171, 1448715), (285, 869229), (513, 482905), (855, 289743), (2565, 96581)]