17997135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 15750705

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 89, 183, 195, 221, 255, 267, 305, 445, 663, 793, 915, 1037, 1105, 1157, 1335, 1513, 2379, 3111, 3315, 3471, 3965, 4539, 5185, 5429, 5785, 7565, 11895, 13481, 15555, 16287, 17355, 19669, 22695, 27145, 40443, 59007, 67405, 70577, 81435, 92293, 98345, 202215, 211731, 276879, 295035, 352885, 461465, 1058655, 1199809, 1384395, 3599427, 5999045, 17997135]

約数ペア:

[(1, 17997135), (3, 5999045), (5, 3599427), (13, 1384395), (15, 1199809), (17, 1058655), (39, 461465), (51, 352885), (61, 295035), (65, 276879), (85, 211731), (89, 202215), (183, 98345), (195, 92293), (221, 81435), (255, 70577), (267, 67405), (305, 59007), (445, 40443), (663, 27145), (793, 22695), (915, 19669), (1037, 17355), (1105, 16287), (1157, 15555), (1335, 13481), (1513, 11895), (2379, 7565), (3111, 5785), (3315, 5429), (3471, 5185), (3965, 4539)]