168284325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 314042400

約数和(自身を除く): 145758075

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 149, 165, 185, 275, 407, 447, 555, 745, 825, 925, 1221, 1369, 1639, 2035, 2235, 2775, 3725, 4107, 4917, 5513, 6105, 6845, 8195, 10175, 11175, 15059, 16539, 20535, 24585, 27565, 30525, 34225, 40975, 45177, 60643, 75295, 82695, 102675, 122925, 137825, 181929, 203981, 225885, 303215, 376475, 413475, 611943, 909645, 1019905, 1129425, 1516075, 2243791, 3059715, 4548225, 5099525, 6731373, 11218955, 15298575, 33656865, 56094775, 168284325]

約数ペア:

[(1, 168284325), (3, 56094775), (5, 33656865), (11, 15298575), (15, 11218955), (25, 6731373), (33, 5099525), (37, 4548225), (55, 3059715), (75, 2243791), (111, 1516075), (149, 1129425), (165, 1019905), (185, 909645), (275, 611943), (407, 413475), (447, 376475), (555, 303215), (745, 225885), (825, 203981), (925, 181929), (1221, 137825), (1369, 122925), (1639, 102675), (2035, 82695), (2235, 75295), (2775, 60643), (3725, 45177), (4107, 40975), (4917, 34225), (5513, 30525), (6105, 27565), (6845, 24585), (8195, 20535), (10175, 16539), (11175, 15059)]