156947195515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{2161}}^1$

素因数の和:2704

約数の個数: 64

約数和(自身を含む): 214013093760

約数和(自身を除く): 57065898245

約数列:

[1, 5, 11, 37, 55, 89, 185, 401, 407, 445, 979, 2005, 2035, 2161, 3293, 4411, 4895, 10805, 14837, 16465, 22055, 23771, 35689, 36223, 74185, 79957, 118855, 163207, 178445, 181115, 192329, 392579, 399785, 816035, 866561, 879527, 961645, 1320493, 1962895, 2115619, 4332805, 4397635, 6602465, 7116173, 9532171, 10578095, 14525423, 32062757, 35580865, 47660855, 72627115, 77123929, 78277903, 160313785, 352690327, 385619645, 391389515, 848363219, 1763451635, 2853585373, 4241816095, 14267926865, 31389439103, 156947195515]

約数ペア:

[(1, 156947195515), (5, 31389439103), (11, 14267926865), (37, 4241816095), (55, 2853585373), (89, 1763451635), (185, 848363219), (401, 391389515), (407, 385619645), (445, 352690327), (979, 160313785), (2005, 78277903), (2035, 77123929), (2161, 72627115), (3293, 47660855), (4411, 35580865), (4895, 32062757), (10805, 14525423), (14837, 10578095), (16465, 9532171), (22055, 7116173), (23771, 6602465), (35689, 4397635), (36223, 4332805), (74185, 2115619), (79957, 1962895), (118855, 1320493), (163207, 961645), (178445, 879527), (181115, 866561), (192329, 816035), (392579, 399785)]