25120149145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1455

約数の個数: 96

約数和(自身を含む): 38932185600

約数和(自身を除く): 13812036455

約数列:

[1, 5, 7, 13, 35, 43, 49, 65, 91, 149, 215, 245, 301, 455, 559, 637, 745, 1043, 1231, 1505, 1937, 2107, 2795, 3185, 3913, 5215, 6155, 6407, 7301, 8617, 9685, 10535, 13559, 16003, 19565, 27391, 32035, 36505, 43085, 44849, 52933, 60319, 67795, 80015, 83291, 94913, 112021, 136955, 183419, 224245, 264665, 301595, 313943, 370531, 416455, 474565, 560105, 583037, 688129, 784147, 917095, 1283933, 1569715, 1852655, 2384447, 2593717, 2915185, 3440645, 3920735, 4081259, 4816903, 6419665, 7887017, 8987531, 11922235, 12968585, 16691129, 20406295, 24084515, 33718321, 39435085, 44937655, 55209119, 83455645, 102531221, 116837903, 168591605, 276045595, 386463833, 512656105, 584189515, 717718547, 1932319165, 3588592735, 5024029829, 25120149145]

約数ペア:

[(1, 25120149145), (5, 5024029829), (7, 3588592735), (13, 1932319165), (35, 717718547), (43, 584189515), (49, 512656105), (65, 386463833), (91, 276045595), (149, 168591605), (215, 116837903), (245, 102531221), (301, 83455645), (455, 55209119), (559, 44937655), (637, 39435085), (745, 33718321), (1043, 24084515), (1231, 20406295), (1505, 16691129), (1937, 12968585), (2107, 11922235), (2795, 8987531), (3185, 7887017), (3913, 6419665), (5215, 4816903), (6155, 4081259), (6407, 3920735), (7301, 3440645), (8617, 2915185), (9685, 2593717), (10535, 2384447), (13559, 1852655), (16003, 1569715), (19565, 1283933), (27391, 917095), (32035, 784147), (36505, 688129), (43085, 583037), (44849, 560105), (52933, 474565), (60319, 416455), (67795, 370531), (80015, 313943), (83291, 301595), (94913, 264665), (112021, 224245), (136955, 183419)]