16774245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 31973760

約数和(自身を除く): 15199515

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 853, 855, 1035, 1311, 2185, 2559, 3933, 4265, 6555, 7677, 12795, 16207, 19619, 19665, 38385, 48621, 58857, 81035, 98095, 145863, 176571, 243105, 294285, 372761, 729315, 882855, 1118283, 1863805, 3354849, 5591415, 16774245]

約数ペア:

[(1, 16774245), (3, 5591415), (5, 3354849), (9, 1863805), (15, 1118283), (19, 882855), (23, 729315), (45, 372761), (57, 294285), (69, 243105), (95, 176571), (115, 145863), (171, 98095), (207, 81035), (285, 58857), (345, 48621), (437, 38385), (853, 19665), (855, 19619), (1035, 16207), (1311, 12795), (2185, 7677), (2559, 6555), (3933, 4265)]