87645975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 152668800

約数和(自身を除く): 65022825

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 177, 295, 435, 683, 725, 885, 1475, 1711, 2049, 2175, 3415, 4425, 5133, 8555, 10245, 17075, 19807, 25665, 40297, 42775, 51225, 59421, 99035, 120891, 128325, 201485, 297105, 495175, 604455, 1007425, 1168613, 1485525, 3022275, 3505839, 5843065, 17529195, 29215325, 87645975]

約数ペア:

[(1, 87645975), (3, 29215325), (5, 17529195), (15, 5843065), (25, 3505839), (29, 3022275), (59, 1485525), (75, 1168613), (87, 1007425), (145, 604455), (177, 495175), (295, 297105), (435, 201485), (683, 128325), (725, 120891), (885, 99035), (1475, 59421), (1711, 51225), (2049, 42775), (2175, 40297), (3415, 25665), (4425, 19807), (5133, 17075), (8555, 10245)]