2774138675

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:9009

約数の個数: 72

約数和(自身を含む): 4555636992

約数和(自身を除く): 1781498317

約数列:

[1, 5, 7, 11, 23, 25, 35, 49, 55, 77, 115, 161, 175, 245, 253, 275, 385, 539, 575, 805, 1127, 1225, 1265, 1771, 1925, 2695, 4025, 5635, 6325, 8855, 8951, 12397, 13475, 28175, 44275, 44755, 61985, 62657, 98461, 205873, 223775, 309925, 313285, 438599, 492305, 689227, 1029365, 1441111, 1566425, 2192995, 2264603, 2461525, 3446135, 4824589, 5146825, 7205555, 10087777, 10964975, 11323015, 15852221, 17230675, 24122945, 36027775, 50438885, 56615075, 79261105, 110965547, 120614725, 252194425, 396305525, 554827735, 2774138675]

約数ペア:

[(1, 2774138675), (5, 554827735), (7, 396305525), (11, 252194425), (23, 120614725), (25, 110965547), (35, 79261105), (49, 56615075), (55, 50438885), (77, 36027775), (115, 24122945), (161, 17230675), (175, 15852221), (245, 11323015), (253, 10964975), (275, 10087777), (385, 7205555), (539, 5146825), (575, 4824589), (805, 3446135), (1127, 2461525), (1225, 2264603), (1265, 2192995), (1771, 1566425), (1925, 1441111), (2695, 1029365), (4025, 689227), (5635, 492305), (6325, 438599), (8855, 313285), (8951, 309925), (12397, 223775), (13475, 205873), (28175, 98461), (44275, 62657), (44755, 61985)]