74964285

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 75993795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 79, 81, 99, 135, 165, 213, 237, 243, 297, 355, 395, 405, 495, 639, 711, 781, 869, 891, 1065, 1185, 1215, 1485, 1917, 2133, 2343, 2607, 2673, 3195, 3555, 3905, 4345, 4455, 5609, 5751, 6399, 7029, 7821, 9585, 10665, 11715, 13035, 13365, 16827, 17253, 19197, 21087, 23463, 28045, 28755, 31995, 35145, 39105, 50481, 61699, 63261, 70389, 84135, 86265, 95985, 105435, 117315, 151443, 185097, 189783, 211167, 252405, 308495, 316305, 351945, 454329, 555291, 757215, 925485, 948915, 1055835, 1362987, 1665873, 2271645, 2776455, 4997619, 6814935, 8329365, 14992857, 24988095, 74964285]

約数ペア:

[(1, 74964285), (3, 24988095), (5, 14992857), (9, 8329365), (11, 6814935), (15, 4997619), (27, 2776455), (33, 2271645), (45, 1665873), (55, 1362987), (71, 1055835), (79, 948915), (81, 925485), (99, 757215), (135, 555291), (165, 454329), (213, 351945), (237, 316305), (243, 308495), (297, 252405), (355, 211167), (395, 189783), (405, 185097), (495, 151443), (639, 117315), (711, 105435), (781, 95985), (869, 86265), (891, 84135), (1065, 70389), (1185, 63261), (1215, 61699), (1485, 50481), (1917, 39105), (2133, 35145), (2343, 31995), (2607, 28755), (2673, 28045), (3195, 23463), (3555, 21087), (3905, 19197), (4345, 17253), (4455, 16827), (5609, 13365), (5751, 13035), (6399, 11715), (7029, 10665), (7821, 9585)]