38943075

素因数分解:

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

素因数の和:264

約数の個数: 48

約数和(自身を含む): 66933216

約数和(自身を除く): 27990141

約数列:

[1, 3, 5, 15, 25, 53, 75, 97, 101, 159, 265, 291, 303, 485, 505, 795, 1325, 1455, 1515, 2425, 2525, 3975, 5141, 5353, 7275, 7575, 9797, 15423, 16059, 25705, 26765, 29391, 48985, 77115, 80295, 128525, 133825, 146955, 244925, 385575, 401475, 519241, 734775, 1557723, 2596205, 7788615, 12981025, 38943075]

約数ペア:

[(1, 38943075), (3, 12981025), (5, 7788615), (15, 2596205), (25, 1557723), (53, 734775), (75, 519241), (97, 401475), (101, 385575), (159, 244925), (265, 146955), (291, 133825), (303, 128525), (485, 80295), (505, 77115), (795, 48985), (1325, 29391), (1455, 26765), (1515, 25705), (2425, 16059), (2525, 15423), (3975, 9797), (5141, 7575), (5353, 7275)]