71388722405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{104113}}^1$

素因数の和:104286

約数の個数: 64

約数和(自身を含む): 115861390848

約数和(自身を除く): 44472668443

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 137, 143, 385, 455, 685, 715, 959, 1001, 1507, 1781, 4795, 5005, 7535, 8905, 10549, 12467, 19591, 52745, 62335, 97955, 104113, 137137, 520565, 685685, 728791, 1145243, 1353469, 3643955, 5726215, 6767345, 8016701, 9474283, 14263481, 14888159, 40083505, 47371415, 71317405, 74440795, 99844367, 104217113, 156898291, 185425253, 499221835, 521085565, 784491455, 927126265, 1098288037, 1297976771, 2039677783, 5491440185, 6489883855, 10198388915, 14277744481, 71388722405]

約数ペア:

[(1, 71388722405), (5, 14277744481), (7, 10198388915), (11, 6489883855), (13, 5491440185), (35, 2039677783), (55, 1297976771), (65, 1098288037), (77, 927126265), (91, 784491455), (137, 521085565), (143, 499221835), (385, 185425253), (455, 156898291), (685, 104217113), (715, 99844367), (959, 74440795), (1001, 71317405), (1507, 47371415), (1781, 40083505), (4795, 14888159), (5005, 14263481), (7535, 9474283), (8905, 8016701), (10549, 6767345), (12467, 5726215), (19591, 3643955), (52745, 1353469), (62335, 1145243), (97955, 728791), (104113, 685685), (137137, 520565)]