1189215

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 2211840

約数和(自身を除く): 1022625

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 383, 621, 1035, 1149, 1915, 3105, 3447, 5745, 8809, 10341, 17235, 26427, 44045, 51705, 79281, 132135, 237843, 396405, 1189215]

約数ペア:

[(1, 1189215), (3, 396405), (5, 237843), (9, 132135), (15, 79281), (23, 51705), (27, 44045), (45, 26427), (69, 17235), (115, 10341), (135, 8809), (207, 5745), (345, 3447), (383, 3105), (621, 1915), (1035, 1149)]