165792015

素因数分解:

$3^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 298211760

約数和(自身を除く): 132419745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 419, 977, 1257, 2095, 2931, 3771, 4885, 6285, 8793, 11313, 14655, 18855, 26379, 33939, 43965, 56565, 79137, 131895, 169695, 395685, 409363, 1228089, 2046815, 3684267, 6140445, 11052801, 18421335, 33158403, 55264005, 165792015]

約数ペア:

[(1, 165792015), (3, 55264005), (5, 33158403), (9, 18421335), (15, 11052801), (27, 6140445), (45, 3684267), (81, 2046815), (135, 1228089), (405, 409363), (419, 395685), (977, 169695), (1257, 131895), (2095, 79137), (2931, 56565), (3771, 43965), (4885, 33939), (6285, 26379), (8793, 18855), (11313, 14655)]