21167462645

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{5171}}^1$

素因数の和:5358

約数の個数: 64

約数和(自身を含む): 31131302400

約数和(自身を除く): 9963839755

約数列:

[1, 5, 7, 29, 35, 37, 109, 145, 185, 203, 259, 545, 763, 1015, 1073, 1295, 3161, 3815, 4033, 5171, 5365, 7511, 15805, 20165, 22127, 25855, 28231, 36197, 37555, 110635, 116957, 141155, 149959, 180985, 191327, 563639, 584785, 749795, 818699, 956635, 1049713, 1339289, 2818195, 3945473, 4093495, 5248565, 5548483, 6696445, 16345531, 19727365, 20854643, 27742415, 38839381, 81727655, 104273215, 114418717, 145982501, 194196905, 572093585, 604784647, 729912505, 3023923235, 4233492529, 21167462645]

約数ペア:

[(1, 21167462645), (5, 4233492529), (7, 3023923235), (29, 729912505), (35, 604784647), (37, 572093585), (109, 194196905), (145, 145982501), (185, 114418717), (203, 104273215), (259, 81727655), (545, 38839381), (763, 27742415), (1015, 20854643), (1073, 19727365), (1295, 16345531), (3161, 6696445), (3815, 5548483), (4033, 5248565), (5171, 4093495), (5365, 3945473), (7511, 2818195), (15805, 1339289), (20165, 1049713), (22127, 956635), (25855, 818699), (28231, 749795), (36197, 584785), (37555, 563639), (110635, 191327), (116957, 180985), (141155, 149959)]