12401655

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 23639040

約数和(自身を除く): 11237385

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 359, 705, 735, 987, 1077, 1645, 1795, 2303, 2513, 4935, 5385, 6909, 7539, 11515, 12565, 16873, 17591, 34545, 37695, 50619, 52773, 84365, 87955, 118111, 253095, 263865, 354333, 590555, 826777, 1771665, 2480331, 4133885, 12401655]

約数ペア:

[(1, 12401655), (3, 4133885), (5, 2480331), (7, 1771665), (15, 826777), (21, 590555), (35, 354333), (47, 263865), (49, 253095), (105, 118111), (141, 87955), (147, 84365), (235, 52773), (245, 50619), (329, 37695), (359, 34545), (705, 17591), (735, 16873), (987, 12565), (1077, 11515), (1645, 7539), (1795, 6909), (2303, 5385), (2513, 4935)]