86387455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 139594752

約数和(自身を除く): 53207297

約数列:

[1, 5, 7, 11, 17, 35, 55, 67, 77, 85, 119, 187, 197, 335, 385, 469, 595, 737, 935, 985, 1139, 1309, 1379, 2167, 2345, 3349, 3685, 5159, 5695, 6545, 6895, 7973, 10835, 12529, 13199, 15169, 16745, 23443, 25795, 36839, 39865, 62645, 65995, 75845, 87703, 92393, 117215, 145189, 184195, 224383, 257873, 438515, 461965, 725945, 1016323, 1121915, 1289365, 1570681, 2468213, 5081615, 7853405, 12341065, 17277491, 86387455]

約数ペア:

[(1, 86387455), (5, 17277491), (7, 12341065), (11, 7853405), (17, 5081615), (35, 2468213), (55, 1570681), (67, 1289365), (77, 1121915), (85, 1016323), (119, 725945), (187, 461965), (197, 438515), (335, 257873), (385, 224383), (469, 184195), (595, 145189), (737, 117215), (935, 92393), (985, 87703), (1139, 75845), (1309, 65995), (1379, 62645), (2167, 39865), (2345, 36839), (3349, 25795), (3685, 23443), (5159, 16745), (5695, 15169), (6545, 13199), (6895, 12529), (7973, 10835)]