15678988335

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 29147489280

約数和(自身を除く): 13468500945

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 97, 115, 177, 207, 291, 295, 345, 485, 531, 873, 885, 1035, 1357, 1455, 2231, 2647, 2655, 4071, 4365, 5723, 6693, 6785, 7941, 11155, 12213, 13235, 17169, 20079, 20355, 23823, 28615, 33465, 39705, 51507, 60881, 61065, 85845, 100395, 119115, 131629, 156173, 182643, 256759, 257535, 304405, 394887, 468519, 547929, 658145, 770277, 780865, 913215, 1184661, 1283795, 1405557, 1974435, 2310831, 2342595, 2739645, 3591979, 3851385, 5905457, 5923305, 7027785, 10775937, 11554155, 15148781, 17716371, 17959895, 29527285, 32327811, 45446343, 53149113, 53879685, 75743905, 88581855, 136339029, 161639055, 227231715, 265745565, 348421963, 681695145, 1045265889, 1742109815, 3135797667, 5226329445, 15678988335]

約数ペア:

[(1, 15678988335), (3, 5226329445), (5, 3135797667), (9, 1742109815), (15, 1045265889), (23, 681695145), (45, 348421963), (59, 265745565), (69, 227231715), (97, 161639055), (115, 136339029), (177, 88581855), (207, 75743905), (291, 53879685), (295, 53149113), (345, 45446343), (485, 32327811), (531, 29527285), (873, 17959895), (885, 17716371), (1035, 15148781), (1357, 11554155), (1455, 10775937), (2231, 7027785), (2647, 5923305), (2655, 5905457), (4071, 3851385), (4365, 3591979), (5723, 2739645), (6693, 2342595), (6785, 2310831), (7941, 1974435), (11155, 1405557), (12213, 1283795), (13235, 1184661), (17169, 913215), (20079, 780865), (20355, 770277), (23823, 658145), (28615, 547929), (33465, 468519), (39705, 394887), (51507, 304405), (60881, 257535), (61065, 256759), (85845, 182643), (100395, 156173), (119115, 131629)]