61163025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 137401920

約数和(自身を除く): 76238895

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 49, 51, 55, 75, 77, 85, 89, 105, 119, 147, 165, 175, 187, 231, 245, 255, 267, 275, 357, 385, 425, 445, 525, 539, 561, 595, 623, 735, 825, 833, 935, 979, 1155, 1225, 1275, 1309, 1335, 1513, 1617, 1785, 1869, 1925, 2225, 2499, 2695, 2805, 2937, 2975, 3115, 3675, 3927, 4165, 4361, 4539, 4675, 4895, 5775, 6545, 6675, 6853, 7565, 8085, 8925, 9163, 9345, 10591, 12495, 13083, 13475, 14025, 14685, 15575, 16643, 19635, 20559, 20825, 21805, 22695, 24475, 27489, 31773, 32725, 34265, 37825, 40425, 45815, 46725, 47971, 49929, 52955, 62475, 65415, 73425, 74137, 83215, 98175, 102795, 109025, 113475, 116501, 137445, 143913, 158865, 171325, 222411, 229075, 239855, 249645, 264775, 327075, 349503, 370685, 416075, 513975, 582505, 687225, 719565, 794325, 815507, 1112055, 1199275, 1248225, 1747515, 1853425, 2446521, 2912525, 3597825, 4077535, 5560275, 8737575, 12232605, 20387675, 61163025]

約数ペア:

[(1, 61163025), (3, 20387675), (5, 12232605), (7, 8737575), (11, 5560275), (15, 4077535), (17, 3597825), (21, 2912525), (25, 2446521), (33, 1853425), (35, 1747515), (49, 1248225), (51, 1199275), (55, 1112055), (75, 815507), (77, 794325), (85, 719565), (89, 687225), (105, 582505), (119, 513975), (147, 416075), (165, 370685), (175, 349503), (187, 327075), (231, 264775), (245, 249645), (255, 239855), (267, 229075), (275, 222411), (357, 171325), (385, 158865), (425, 143913), (445, 137445), (525, 116501), (539, 113475), (561, 109025), (595, 102795), (623, 98175), (735, 83215), (825, 74137), (833, 73425), (935, 65415), (979, 62475), (1155, 52955), (1225, 49929), (1275, 47971), (1309, 46725), (1335, 45815), (1513, 40425), (1617, 37825), (1785, 34265), (1869, 32725), (1925, 31773), (2225, 27489), (2499, 24475), (2695, 22695), (2805, 21805), (2937, 20825), (2975, 20559), (3115, 19635), (3675, 16643), (3927, 15575), (4165, 14685), (4361, 14025), (4539, 13475), (4675, 13083), (4895, 12495), (5775, 10591), (6545, 9345), (6675, 9163), (6853, 8925), (7565, 8085)]