2027528035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 2883371904

約数和(自身を除く): 855843869

約数列:

[1, 5, 13, 17, 37, 65, 85, 101, 185, 221, 481, 491, 505, 629, 1105, 1313, 1717, 2405, 2455, 3145, 3737, 6383, 6565, 8177, 8347, 8585, 18167, 18685, 22321, 31915, 40885, 41735, 48581, 49591, 63529, 90835, 108511, 111605, 236171, 242905, 247955, 308839, 317645, 542555, 644683, 825877, 843047, 1180855, 1544195, 1834867, 3223415, 4014907, 4129385, 4215235, 9174335, 10959611, 20074535, 23853271, 31192739, 54798055, 119266355, 155963695, 405505607, 2027528035]

約数ペア:

[(1, 2027528035), (5, 405505607), (13, 155963695), (17, 119266355), (37, 54798055), (65, 31192739), (85, 23853271), (101, 20074535), (185, 10959611), (221, 9174335), (481, 4215235), (491, 4129385), (505, 4014907), (629, 3223415), (1105, 1834867), (1313, 1544195), (1717, 1180855), (2405, 843047), (2455, 825877), (3145, 644683), (3737, 542555), (6383, 317645), (6565, 308839), (8177, 247955), (8347, 242905), (8585, 236171), (18167, 111605), (18685, 108511), (22321, 90835), (31915, 63529), (40885, 49591), (41735, 48581)]