207975615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2377}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 351563520

約数和(自身を除く): 143587905

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 307, 921, 1535, 2377, 4605, 5833, 7131, 11885, 17499, 29165, 35655, 45163, 87495, 135489, 225815, 677445, 729739, 2189217, 3648695, 10946085, 13865041, 41595123, 69325205, 207975615]

約数ペア:

[(1, 207975615), (3, 69325205), (5, 41595123), (15, 13865041), (19, 10946085), (57, 3648695), (95, 2189217), (285, 729739), (307, 677445), (921, 225815), (1535, 135489), (2377, 87495), (4605, 45163), (5833, 35655), (7131, 29165), (11885, 17499)]