211973475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6619}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 407156480

約数和(自身を除く): 195183005

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 427, 525, 915, 1281, 1525, 2135, 4575, 6405, 6619, 10675, 19857, 32025, 33095, 46333, 99285, 138999, 165475, 231665, 403759, 496425, 694995, 1158325, 1211277, 2018795, 2826313, 3474975, 6056385, 8478939, 10093975, 14131565, 30281925, 42394695, 70657825, 211973475]

約数ペア:

[(1, 211973475), (3, 70657825), (5, 42394695), (7, 30281925), (15, 14131565), (21, 10093975), (25, 8478939), (35, 6056385), (61, 3474975), (75, 2826313), (105, 2018795), (175, 1211277), (183, 1158325), (305, 694995), (427, 496425), (525, 403759), (915, 231665), (1281, 165475), (1525, 138999), (2135, 99285), (4575, 46333), (6405, 33095), (6619, 32025), (10675, 19857)]