84557325

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 59808435

約数列:

[1, 3, 5, 15, 25, 59, 75, 97, 177, 197, 291, 295, 485, 591, 885, 985, 1455, 1475, 2425, 2955, 4425, 4925, 5723, 7275, 11623, 14775, 17169, 19109, 28615, 34869, 57327, 58115, 85845, 95545, 143075, 174345, 286635, 290575, 429225, 477725, 871725, 1127431, 1433175, 3382293, 5637155, 16911465, 28185775, 84557325]

約数ペア:

[(1, 84557325), (3, 28185775), (5, 16911465), (15, 5637155), (25, 3382293), (59, 1433175), (75, 1127431), (97, 871725), (177, 477725), (197, 429225), (291, 290575), (295, 286635), (485, 174345), (591, 143075), (885, 95545), (985, 85845), (1455, 58115), (1475, 57327), (2425, 34869), (2955, 28615), (4425, 19109), (4925, 17169), (5723, 14775), (7275, 11623)]