156947619725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3517}}^1$

素因数の和:3795

約数の個数: 96

約数和(自身を含む): 228545434656

約数和(自身を除く): 71597814931

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 197, 205, 221, 325, 425, 533, 697, 985, 1025, 1105, 2561, 2665, 3349, 3485, 3517, 4925, 5525, 8077, 9061, 12805, 13325, 16745, 17425, 17585, 40385, 43537, 45305, 45721, 59789, 64025, 83725, 87925, 105001, 137309, 144197, 201925, 217685, 226525, 228605, 298945, 525005, 686545, 692849, 720985, 777257, 1088425, 1143025, 1494725, 1785017, 1874561, 2451349, 2625025, 3432725, 3464245, 3604925, 3886285, 8925085, 9007037, 9372805, 11778433, 12256745, 17321225, 19431425, 28406809, 31867537, 44625425, 45035185, 46864025, 58892165, 61283725, 142034045, 153119629, 159337685, 225175925, 294460825, 369288517, 482915753, 710170225, 765598145, 796688425, 1846442585, 2414578765, 3827990725, 6277904789, 9232212925, 12072893825, 31389523945, 156947619725]

約数ペア:

[(1, 156947619725), (5, 31389523945), (13, 12072893825), (17, 9232212925), (25, 6277904789), (41, 3827990725), (65, 2414578765), (85, 1846442585), (197, 796688425), (205, 765598145), (221, 710170225), (325, 482915753), (425, 369288517), (533, 294460825), (697, 225175925), (985, 159337685), (1025, 153119629), (1105, 142034045), (2561, 61283725), (2665, 58892165), (3349, 46864025), (3485, 45035185), (3517, 44625425), (4925, 31867537), (5525, 28406809), (8077, 19431425), (9061, 17321225), (12805, 12256745), (13325, 11778433), (16745, 9372805), (17425, 9007037), (17585, 8925085), (40385, 3886285), (43537, 3604925), (45305, 3464245), (45721, 3432725), (59789, 2625025), (64025, 2451349), (83725, 1874561), (87925, 1785017), (105001, 1494725), (137309, 1143025), (144197, 1088425), (201925, 777257), (217685, 720985), (226525, 692849), (228605, 686545), (298945, 525005)]