241964905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 378414720

約数和(自身を除く): 136449815

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 169, 247, 455, 665, 845, 1183, 1235, 1729, 2153, 3211, 5915, 8645, 10765, 15071, 16055, 22477, 27989, 40907, 75355, 112385, 139945, 195923, 204535, 286349, 363857, 531791, 979615, 1431745, 1819285, 2546999, 2658955, 3722537, 6913283, 12734995, 18612685, 34566415, 48392981, 241964905]

約数ペア:

[(1, 241964905), (5, 48392981), (7, 34566415), (13, 18612685), (19, 12734995), (35, 6913283), (65, 3722537), (91, 2658955), (95, 2546999), (133, 1819285), (169, 1431745), (247, 979615), (455, 531791), (665, 363857), (845, 286349), (1183, 204535), (1235, 195923), (1729, 139945), (2153, 112385), (3211, 75355), (5915, 40907), (8645, 27989), (10765, 22477), (15071, 16055)]