2912455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 4443264

約数和(自身を除く): 1530809

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 173, 185, 259, 455, 481, 865, 1211, 1295, 2249, 2405, 3367, 6055, 6401, 11245, 15743, 16835, 32005, 44807, 78715, 83213, 224035, 416065, 582491, 2912455]

約数ペア:

[(1, 2912455), (5, 582491), (7, 416065), (13, 224035), (35, 83213), (37, 78715), (65, 44807), (91, 32005), (173, 16835), (185, 15743), (259, 11245), (455, 6401), (481, 6055), (865, 3367), (1211, 2405), (1295, 2249)]