3874005

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3539115

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 197, 207, 285, 345, 437, 591, 855, 985, 1035, 1311, 1773, 2185, 2955, 3743, 3933, 4531, 6555, 8865, 11229, 13593, 18715, 19665, 22655, 33687, 40779, 56145, 67965, 86089, 168435, 203895, 258267, 430445, 774801, 1291335, 3874005]

約数ペア:

[(1, 3874005), (3, 1291335), (5, 774801), (9, 430445), (15, 258267), (19, 203895), (23, 168435), (45, 86089), (57, 67965), (69, 56145), (95, 40779), (115, 33687), (171, 22655), (197, 19665), (207, 18715), (285, 13593), (345, 11229), (437, 8865), (591, 6555), (855, 4531), (985, 3933), (1035, 3743), (1311, 2955), (1773, 2185)]