66078525

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 112939200

約数和(自身を除く): 46860675

約数列:

[1, 3, 5, 15, 25, 59, 75, 109, 137, 177, 295, 327, 411, 545, 685, 885, 1475, 1635, 2055, 2725, 3425, 4425, 6431, 8083, 8175, 10275, 14933, 19293, 24249, 32155, 40415, 44799, 74665, 96465, 121245, 160775, 202075, 223995, 373325, 482325, 606225, 881047, 1119975, 2643141, 4405235, 13215705, 22026175, 66078525]

約数ペア:

[(1, 66078525), (3, 22026175), (5, 13215705), (15, 4405235), (25, 2643141), (59, 1119975), (75, 881047), (109, 606225), (137, 482325), (177, 373325), (295, 223995), (327, 202075), (411, 160775), (545, 121245), (685, 96465), (885, 74665), (1475, 44799), (1635, 40415), (2055, 32155), (2725, 24249), (3425, 19293), (4425, 14933), (6431, 10275), (8083, 8175)]