20131713355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 27512690688

約数和(自身を除く): 7380977333

約数列:

[1, 5, 13, 23, 65, 115, 151, 257, 299, 347, 755, 1285, 1495, 1735, 1963, 3341, 3473, 4511, 5911, 7981, 9815, 16705, 17365, 22555, 29555, 38807, 39905, 45149, 52397, 76843, 89179, 103753, 194035, 225745, 261985, 384215, 445895, 504491, 518765, 681161, 892561, 1159327, 1205131, 2051117, 2522455, 3405805, 4462805, 5796635, 6025655, 10255585, 11603293, 13466029, 15666703, 26664521, 58016465, 67330145, 78333515, 133322605, 175058377, 309718667, 875291885, 1548593335, 4026342671, 20131713355]

約数ペア:

[(1, 20131713355), (5, 4026342671), (13, 1548593335), (23, 875291885), (65, 309718667), (115, 175058377), (151, 133322605), (257, 78333515), (299, 67330145), (347, 58016465), (755, 26664521), (1285, 15666703), (1495, 13466029), (1735, 11603293), (1963, 10255585), (3341, 6025655), (3473, 5796635), (4511, 4462805), (5911, 3405805), (7981, 2522455), (9815, 2051117), (16705, 1205131), (17365, 1159327), (22555, 892561), (29555, 681161), (38807, 518765), (39905, 504491), (45149, 445895), (52397, 384215), (76843, 261985), (89179, 225745), (103753, 194035)]