201451185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 390835200

約数和(自身を除く): 189384015

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 79, 117, 135, 195, 237, 351, 395, 585, 711, 1027, 1185, 1453, 1755, 2133, 3081, 3555, 4359, 5135, 7265, 9243, 10665, 13077, 15405, 18889, 21795, 27729, 39231, 46215, 56667, 65385, 94445, 114787, 138645, 170001, 196155, 283335, 344361, 510003, 573935, 850005, 1033083, 1492231, 1721805, 2550015, 3099249, 4476693, 5165415, 7461155, 13430079, 15496245, 22383465, 40290237, 67150395, 201451185]

約数ペア:

[(1, 201451185), (3, 67150395), (5, 40290237), (9, 22383465), (13, 15496245), (15, 13430079), (27, 7461155), (39, 5165415), (45, 4476693), (65, 3099249), (79, 2550015), (117, 1721805), (135, 1492231), (195, 1033083), (237, 850005), (351, 573935), (395, 510003), (585, 344361), (711, 283335), (1027, 196155), (1185, 170001), (1453, 138645), (1755, 114787), (2133, 94445), (3081, 65385), (3555, 56667), (4359, 46215), (5135, 39231), (7265, 27729), (9243, 21795), (10665, 18889), (13077, 15405)]