86268455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 55980505

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 323, 455, 587, 595, 665, 1105, 1235, 1547, 1615, 1729, 2261, 2935, 4109, 4199, 7631, 7735, 8645, 9979, 11153, 11305, 20545, 20995, 29393, 38155, 49895, 53417, 55765, 69853, 78071, 129727, 144989, 146965, 189601, 267085, 349265, 390355, 648635, 724945, 908089, 948005, 1014923, 1327207, 2464813, 4540445, 5074615, 6636035, 12324065, 17253691, 86268455]

約数ペア:

[(1, 86268455), (5, 17253691), (7, 12324065), (13, 6636035), (17, 5074615), (19, 4540445), (35, 2464813), (65, 1327207), (85, 1014923), (91, 948005), (95, 908089), (119, 724945), (133, 648635), (221, 390355), (247, 349265), (323, 267085), (455, 189601), (587, 146965), (595, 144989), (665, 129727), (1105, 78071), (1235, 69853), (1547, 55765), (1615, 53417), (1729, 49895), (2261, 38155), (2935, 29393), (4109, 20995), (4199, 20545), (7631, 11305), (7735, 11153), (8645, 9979)]