23365845

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 42103152

約数和(自身を除く): 18737307

約数列:

[1, 3, 5, 9, 15, 45, 53, 97, 101, 159, 265, 291, 303, 477, 485, 505, 795, 873, 909, 1455, 1515, 2385, 4365, 4545, 5141, 5353, 9797, 15423, 16059, 25705, 26765, 29391, 46269, 48177, 48985, 77115, 80295, 88173, 146955, 231345, 240885, 440865, 519241, 1557723, 2596205, 4673169, 7788615, 23365845]

約数ペア:

[(1, 23365845), (3, 7788615), (5, 4673169), (9, 2596205), (15, 1557723), (45, 519241), (53, 440865), (97, 240885), (101, 231345), (159, 146955), (265, 88173), (291, 80295), (303, 77115), (477, 48985), (485, 48177), (505, 46269), (795, 29391), (873, 26765), (909, 25705), (1455, 16059), (1515, 15423), (2385, 9797), (4365, 5353), (4545, 5141)]