4340265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 7432320

約数和(自身を除く): 3092055

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 157, 285, 291, 471, 485, 785, 1455, 1843, 2355, 2983, 5529, 8949, 9215, 14915, 15229, 27645, 44745, 45687, 76145, 228435, 289351, 868053, 1446755, 4340265]

約数ペア:

[(1, 4340265), (3, 1446755), (5, 868053), (15, 289351), (19, 228435), (57, 76145), (95, 45687), (97, 44745), (157, 27645), (285, 15229), (291, 14915), (471, 9215), (485, 8949), (785, 5529), (1455, 2983), (1843, 2355)]