72219645

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12251}}^1$

素因数の和:12393

約数の個数: 24

約数和(自身を含む): 126146592

約数和(自身を除く): 53926947

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 12251, 36753, 61255, 110259, 183765, 551295, 1604881, 4814643, 8024405, 14443929, 24073215, 72219645]

約数ペア:

[(1, 72219645), (3, 24073215), (5, 14443929), (9, 8024405), (15, 4814643), (45, 1604881), (131, 551295), (393, 183765), (655, 110259), (1179, 61255), (1965, 36753), (5895, 12251)]