11288145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 20716992

約数和(自身を除く): 9428847

約数列:

[1, 3, 5, 11, 15, 33, 37, 43, 55, 111, 129, 165, 185, 215, 407, 473, 555, 645, 1221, 1419, 1591, 1849, 2035, 2365, 4773, 5547, 6105, 7095, 7955, 9245, 17501, 20339, 23865, 27735, 52503, 61017, 68413, 87505, 101695, 205239, 262515, 305085, 342065, 752543, 1026195, 2257629, 3762715, 11288145]

約数ペア:

[(1, 11288145), (3, 3762715), (5, 2257629), (11, 1026195), (15, 752543), (33, 342065), (37, 305085), (43, 262515), (55, 205239), (111, 101695), (129, 87505), (165, 68413), (185, 61017), (215, 52503), (407, 27735), (473, 23865), (555, 20339), (645, 17501), (1221, 9245), (1419, 7955), (1591, 7095), (1849, 6105), (2035, 5547), (2365, 4773)]