69423825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 120974400

約数和(自身を除く): 51550575

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 145, 177, 295, 435, 541, 725, 885, 1475, 1623, 1711, 2175, 2705, 4425, 5133, 8115, 8555, 13525, 15689, 25665, 31919, 40575, 42775, 47067, 78445, 95757, 128325, 159595, 235335, 392225, 478785, 797975, 925651, 1176675, 2393925, 2776953, 4628255, 13884765, 23141275, 69423825]

約数ペア:

[(1, 69423825), (3, 23141275), (5, 13884765), (15, 4628255), (25, 2776953), (29, 2393925), (59, 1176675), (75, 925651), (87, 797975), (145, 478785), (177, 392225), (295, 235335), (435, 159595), (541, 128325), (725, 95757), (885, 78445), (1475, 47067), (1623, 42775), (1711, 40575), (2175, 31919), (2705, 25665), (4425, 15689), (5133, 13525), (8115, 8555)]