24780525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 52077024

約数和(自身を除く): 27296499

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 613, 735, 825, 1155, 1225, 1617, 1839, 1925, 2695, 3065, 3675, 4291, 5775, 6743, 8085, 9195, 12873, 13475, 15325, 20229, 21455, 30037, 33715, 40425, 45975, 47201, 64365, 90111, 101145, 107275, 141603, 150185, 168575, 236005, 321825, 330407, 450555, 505725, 708015, 750925, 991221, 1180025, 1652035, 2252775, 3540075, 4956105, 8260175, 24780525]

約数ペア:

[(1, 24780525), (3, 8260175), (5, 4956105), (7, 3540075), (11, 2252775), (15, 1652035), (21, 1180025), (25, 991221), (33, 750925), (35, 708015), (49, 505725), (55, 450555), (75, 330407), (77, 321825), (105, 236005), (147, 168575), (165, 150185), (175, 141603), (231, 107275), (245, 101145), (275, 90111), (385, 64365), (525, 47201), (539, 45975), (613, 40425), (735, 33715), (825, 30037), (1155, 21455), (1225, 20229), (1617, 15325), (1839, 13475), (1925, 12873), (2695, 9195), (3065, 8085), (3675, 6743), (4291, 5775)]