74372535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 137479680

約数和(自身を除く): 63107145

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 191, 255, 509, 573, 765, 955, 1527, 1719, 2545, 2865, 3247, 4581, 7635, 8595, 8653, 9741, 16235, 22905, 25959, 29223, 43265, 48705, 77877, 97219, 129795, 146115, 291657, 389385, 486095, 874971, 1458285, 1652723, 4374855, 4958169, 8263615, 14874507, 24790845, 74372535]

約数ペア:

[(1, 74372535), (3, 24790845), (5, 14874507), (9, 8263615), (15, 4958169), (17, 4374855), (45, 1652723), (51, 1458285), (85, 874971), (153, 486095), (191, 389385), (255, 291657), (509, 146115), (573, 129795), (765, 97219), (955, 77877), (1527, 48705), (1719, 43265), (2545, 29223), (2865, 25959), (3247, 22905), (4581, 16235), (7635, 9741), (8595, 8653)]