15705855164

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12781}}^1$

素因数の和:12883

約数の個数: 72

約数和(自身を含む): 31089709728

約数和(自身を除く): 15383854564

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 361, 437, 703, 722, 851, 874, 1406, 1444, 1702, 1748, 2812, 3404, 8303, 12781, 13357, 16169, 16606, 25562, 26714, 32338, 33212, 51124, 53428, 64676, 242839, 293963, 307211, 472897, 485678, 587926, 614422, 945794, 971356, 1175852, 1228844, 1891588, 4613941, 5585297, 8985043, 9227882, 10876631, 11170594, 17970086, 18455764, 21753262, 22341188, 35940172, 43506524, 106120643, 170715817, 206655989, 212241286, 341431634, 413311978, 424482572, 682863268, 826623956, 3926463791, 7852927582, 15705855164]

約数ペア:

[(1, 15705855164), (2, 7852927582), (4, 3926463791), (19, 826623956), (23, 682863268), (37, 424482572), (38, 413311978), (46, 341431634), (74, 212241286), (76, 206655989), (92, 170715817), (148, 106120643), (361, 43506524), (437, 35940172), (703, 22341188), (722, 21753262), (851, 18455764), (874, 17970086), (1406, 11170594), (1444, 10876631), (1702, 9227882), (1748, 8985043), (2812, 5585297), (3404, 4613941), (8303, 1891588), (12781, 1228844), (13357, 1175852), (16169, 971356), (16606, 945794), (25562, 614422), (26714, 587926), (32338, 485678), (33212, 472897), (51124, 307211), (53428, 293963), (64676, 242839)]