68593725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 132312960

約数和(自身を除く): 63719235

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 153, 225, 227, 237, 255, 395, 425, 681, 711, 765, 1135, 1185, 1275, 1343, 1975, 2043, 3405, 3555, 3825, 3859, 4029, 5675, 5925, 6715, 10215, 11577, 12087, 17025, 17775, 17933, 19295, 20145, 33575, 34731, 51075, 53799, 57885, 60435, 89665, 96475, 100725, 161397, 173655, 268995, 289425, 302175, 304861, 448325, 806985, 868275, 914583, 1344975, 1524305, 2743749, 4034925, 4572915, 7621525, 13718745, 22864575, 68593725]

約数ペア:

[(1, 68593725), (3, 22864575), (5, 13718745), (9, 7621525), (15, 4572915), (17, 4034925), (25, 2743749), (45, 1524305), (51, 1344975), (75, 914583), (79, 868275), (85, 806985), (153, 448325), (225, 304861), (227, 302175), (237, 289425), (255, 268995), (395, 173655), (425, 161397), (681, 100725), (711, 96475), (765, 89665), (1135, 60435), (1185, 57885), (1275, 53799), (1343, 51075), (1975, 34731), (2043, 33575), (3405, 20145), (3555, 19295), (3825, 17933), (3859, 17775), (4029, 17025), (5675, 12087), (5925, 11577), (6715, 10215)]