18996880595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2999}}^1\times {\mathrm{16453}}^1$

素因数の和:19475

約数の個数: 32

約数和(自身を含む): 28432512000

約数和(自身を除く): 9435631405

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 2999, 14995, 16453, 20993, 32989, 82265, 104965, 115171, 164945, 180983, 230923, 575855, 904915, 1154615, 1266881, 6334405, 49342547, 246712735, 345397829, 542768017, 1726989145, 2713840085, 3799376119, 18996880595]

約数ペア:

[(1, 18996880595), (5, 3799376119), (7, 2713840085), (11, 1726989145), (35, 542768017), (55, 345397829), (77, 246712735), (385, 49342547), (2999, 6334405), (14995, 1266881), (16453, 1154615), (20993, 904915), (32989, 575855), (82265, 230923), (104965, 180983), (115171, 164945)]