2776185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2615175

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 191, 255, 285, 323, 573, 765, 855, 955, 969, 1615, 1719, 2865, 2907, 3247, 3629, 4845, 8595, 9741, 10887, 14535, 16235, 18145, 29223, 32661, 48705, 54435, 61693, 146115, 163305, 185079, 308465, 555237, 925395, 2776185]

約数ペア:

[(1, 2776185), (3, 925395), (5, 555237), (9, 308465), (15, 185079), (17, 163305), (19, 146115), (45, 61693), (51, 54435), (57, 48705), (85, 32661), (95, 29223), (153, 18145), (171, 16235), (191, 14535), (255, 10887), (285, 9741), (323, 8595), (573, 4845), (765, 3629), (855, 3247), (955, 2907), (969, 2865), (1615, 1719)]