74724775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{911}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 98725824

約数和(自身を除く): 24001049

約数列:

[1, 5, 17, 25, 85, 193, 425, 911, 965, 3281, 4555, 4825, 15487, 16405, 22775, 77435, 82025, 175823, 387175, 879115, 2988991, 4395575, 14944955, 74724775]

約数ペア:

[(1, 74724775), (5, 14944955), (17, 4395575), (25, 2988991), (85, 879115), (193, 387175), (425, 175823), (911, 82025), (965, 77435), (3281, 22775), (4555, 16405), (4825, 15487)]