386492015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 609100128

約数和(自身を除く): 222608113

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 169, 181, 247, 361, 455, 665, 845, 905, 1183, 1235, 1267, 1729, 1805, 2353, 2527, 3211, 3439, 4693, 5915, 6335, 8645, 11765, 12635, 16055, 16471, 17195, 22477, 23465, 24073, 30589, 32851, 44707, 61009, 65341, 82355, 112385, 120365, 152945, 164255, 214123, 223535, 305045, 312949, 326705, 427063, 457387, 581191, 849433, 1070615, 1564745, 2135315, 2286935, 2905955, 4068337, 4247165, 5946031, 11042629, 20341685, 29730155, 55213145, 77298403, 386492015]

約数ペア:

[(1, 386492015), (5, 77298403), (7, 55213145), (13, 29730155), (19, 20341685), (35, 11042629), (65, 5946031), (91, 4247165), (95, 4068337), (133, 2905955), (169, 2286935), (181, 2135315), (247, 1564745), (361, 1070615), (455, 849433), (665, 581191), (845, 457387), (905, 427063), (1183, 326705), (1235, 312949), (1267, 305045), (1729, 223535), (1805, 214123), (2353, 164255), (2527, 152945), (3211, 120365), (3439, 112385), (4693, 82355), (5915, 65341), (6335, 61009), (8645, 44707), (11765, 32851), (12635, 30589), (16055, 24073), (16471, 23465), (17195, 22477)]