20188165005

素因数分解:

$3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 36508071600

約数和(自身を除く): 16319906595

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 349, 405, 613, 699, 1047, 1165, 1745, 1839, 2097, 3065, 3141, 3495, 5235, 5517, 6291, 9195, 9423, 10485, 15705, 16551, 18873, 27585, 28269, 31455, 47115, 49653, 81317, 82755, 94365, 141345, 142829, 213937, 243951, 248265, 406585, 428487, 641811, 714145, 731853, 1069685, 1219755, 1285461, 1925433, 2142435, 2195559, 3209055, 3659265, 3856383, 5776299, 6427305, 6586677, 9627165, 10977795, 11569149, 17328897, 19281915, 28881495, 32933385, 49847321, 57845745, 86644485, 149541963, 249236605, 448625889, 747709815, 1345877667, 2243129445, 4037633001, 6729388335, 20188165005]

約数ペア:

[(1, 20188165005), (3, 6729388335), (5, 4037633001), (9, 2243129445), (15, 1345877667), (27, 747709815), (45, 448625889), (81, 249236605), (135, 149541963), (233, 86644485), (349, 57845745), (405, 49847321), (613, 32933385), (699, 28881495), (1047, 19281915), (1165, 17328897), (1745, 11569149), (1839, 10977795), (2097, 9627165), (3065, 6586677), (3141, 6427305), (3495, 5776299), (5235, 3856383), (5517, 3659265), (6291, 3209055), (9195, 2195559), (9423, 2142435), (10485, 1925433), (15705, 1285461), (16551, 1219755), (18873, 1069685), (27585, 731853), (28269, 714145), (31455, 641811), (47115, 428487), (49653, 406585), (81317, 248265), (82755, 243951), (94365, 213937), (141345, 142829)]