1291727745

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21929}}^1$

素因数の和:21975

約数の個数: 96

約数和(自身を含む): 2955813120

約数和(自身を除く): 1664085375

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 315, 357, 385, 495, 561, 595, 693, 765, 935, 1071, 1155, 1309, 1683, 1785, 2805, 3465, 3927, 5355, 6545, 8415, 11781, 19635, 21929, 58905, 65787, 109645, 153503, 197361, 241219, 328935, 372793, 460509, 723657, 767515, 986805, 1118379, 1206095, 1381527, 1688533, 1863965, 2170971, 2302545, 2609551, 3355137, 3618285, 4100723, 5065599, 5591895, 6907635, 7828653, 8442665, 10854855, 12302169, 13047755, 15196797, 16775685, 20503615, 23485959, 25327995, 28705061, 36906507, 39143265, 61510845, 75983985, 86115183, 117429795, 143525305, 184532535, 258345549, 430575915, 1291727745]

約数ペア:

[(1, 1291727745), (3, 430575915), (5, 258345549), (7, 184532535), (9, 143525305), (11, 117429795), (15, 86115183), (17, 75983985), (21, 61510845), (33, 39143265), (35, 36906507), (45, 28705061), (51, 25327995), (55, 23485959), (63, 20503615), (77, 16775685), (85, 15196797), (99, 13047755), (105, 12302169), (119, 10854855), (153, 8442665), (165, 7828653), (187, 6907635), (231, 5591895), (255, 5065599), (315, 4100723), (357, 3618285), (385, 3355137), (495, 2609551), (561, 2302545), (595, 2170971), (693, 1863965), (765, 1688533), (935, 1381527), (1071, 1206095), (1155, 1118379), (1309, 986805), (1683, 767515), (1785, 723657), (2805, 460509), (3465, 372793), (3927, 328935), (5355, 241219), (6545, 197361), (8415, 153503), (11781, 109645), (19635, 65787), (21929, 58905)]