40542928465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{18691}}^1$

素因数の和:18890

約数の個数: 48

約数和(自身を含む): 56153160576

約数和(自身を除く): 15610232111

約数列:

[1, 5, 13, 17, 65, 85, 151, 169, 221, 755, 845, 1105, 1963, 2567, 2873, 9815, 12835, 14365, 18691, 25519, 33371, 93455, 127595, 166855, 242983, 317747, 433823, 1214915, 1588735, 2169115, 2822341, 3158779, 4130711, 14111705, 15793895, 20653555, 36690433, 47979797, 53699243, 183452165, 239898985, 268496215, 476975629, 623737361, 2384878145, 3118686805, 8108585693, 40542928465]

約数ペア:

[(1, 40542928465), (5, 8108585693), (13, 3118686805), (17, 2384878145), (65, 623737361), (85, 476975629), (151, 268496215), (169, 239898985), (221, 183452165), (755, 53699243), (845, 47979797), (1105, 36690433), (1963, 20653555), (2567, 15793895), (2873, 14111705), (9815, 4130711), (12835, 3158779), (14365, 2822341), (18691, 2169115), (25519, 1588735), (33371, 1214915), (93455, 433823), (127595, 317747), (166855, 242983)]