86858695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 143824896

約数和(自身を除く): 56966201

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 253, 385, 391, 577, 595, 805, 935, 1265, 1309, 1771, 1955, 2737, 2885, 4039, 4301, 6347, 6545, 8855, 9809, 13271, 13685, 20195, 21505, 30107, 31735, 44429, 49045, 66355, 68663, 92897, 107899, 145981, 150535, 222145, 225607, 343315, 464485, 539495, 729905, 755293, 1021867, 1128035, 1579249, 2481677, 3776465, 5109335, 7896245, 12408385, 17371739, 86858695]

約数ペア:

[(1, 86858695), (5, 17371739), (7, 12408385), (11, 7896245), (17, 5109335), (23, 3776465), (35, 2481677), (55, 1579249), (77, 1128035), (85, 1021867), (115, 755293), (119, 729905), (161, 539495), (187, 464485), (253, 343315), (385, 225607), (391, 222145), (577, 150535), (595, 145981), (805, 107899), (935, 92897), (1265, 68663), (1309, 66355), (1771, 49045), (1955, 44429), (2737, 31735), (2885, 30107), (4039, 21505), (4301, 20195), (6347, 13685), (6545, 13271), (8855, 9809)]