42443815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 15798425

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 641, 697, 779, 1615, 3205, 3485, 3895, 10897, 12179, 13243, 26281, 54485, 60895, 66215, 131405, 207043, 446777, 499339, 1035215, 2233885, 2496695, 8488763, 42443815]

約数ペア:

[(1, 42443815), (5, 8488763), (17, 2496695), (19, 2233885), (41, 1035215), (85, 499339), (95, 446777), (205, 207043), (323, 131405), (641, 66215), (697, 60895), (779, 54485), (1615, 26281), (3205, 13243), (3485, 12179), (3895, 10897)]