21294725045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{429719}}^1$

素因数の和:429805

約数の個数: 32

約数和(自身を含む): 30073524480

約数和(自身を除く): 8778799435

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 583, 901, 935, 2915, 4505, 9911, 49555, 429719, 2148595, 4726909, 7305223, 22775107, 23634545, 36526115, 80357453, 113875535, 250526177, 387176819, 401787265, 1252630885, 1935884095, 4258945009, 21294725045]

約数ペア:

[(1, 21294725045), (5, 4258945009), (11, 1935884095), (17, 1252630885), (53, 401787265), (55, 387176819), (85, 250526177), (187, 113875535), (265, 80357453), (583, 36526115), (901, 23634545), (935, 22775107), (2915, 7305223), (4505, 4726909), (9911, 2148595), (49555, 429719)]