56420445

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 36476835

約数列:

[1, 3, 5, 15, 47, 141, 191, 235, 419, 573, 705, 955, 1257, 2095, 2865, 6285, 8977, 19693, 26931, 44885, 59079, 80029, 98465, 134655, 240087, 295395, 400145, 1200435, 3761363, 11284089, 18806815, 56420445]

約数ペア:

[(1, 56420445), (3, 18806815), (5, 11284089), (15, 3761363), (47, 1200435), (141, 400145), (191, 295395), (235, 240087), (419, 134655), (573, 98465), (705, 80029), (955, 59079), (1257, 44885), (2095, 26931), (2865, 19693), (6285, 8977)]