289343205

素因数分解:

$3^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4261}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 515531520

約数和(自身を除く): 226188315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 503, 1509, 2515, 4261, 4527, 7545, 12783, 13581, 21305, 22635, 38349, 63915, 67905, 115047, 191745, 575235, 2143283, 6429849, 10716415, 19289547, 32149245, 57868641, 96447735, 289343205]

約数ペア:

[(1, 289343205), (3, 96447735), (5, 57868641), (9, 32149245), (15, 19289547), (27, 10716415), (45, 6429849), (135, 2143283), (503, 575235), (1509, 191745), (2515, 115047), (4261, 67905), (4527, 63915), (7545, 38349), (12783, 22635), (13581, 21305)]