1656850005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{42467}}^1$

素因数の和:42515

約数の個数: 48

約数和(自身を含む): 3129042240

約数和(自身を除く): 1472192235

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 2295, 2601, 4335, 7803, 13005, 39015, 42467, 127401, 212335, 382203, 637005, 721939, 1146609, 1911015, 2165817, 3609695, 5733045, 6497451, 10829085, 12272963, 19492353, 32487255, 36818889, 61364815, 97461765, 110456667, 184094445, 331370001, 552283335, 1656850005]

約数ペア:

[(1, 1656850005), (3, 552283335), (5, 331370001), (9, 184094445), (15, 110456667), (17, 97461765), (27, 61364815), (45, 36818889), (51, 32487255), (85, 19492353), (135, 12272963), (153, 10829085), (255, 6497451), (289, 5733045), (459, 3609695), (765, 2165817), (867, 1911015), (1445, 1146609), (2295, 721939), (2601, 637005), (4335, 382203), (7803, 212335), (13005, 127401), (39015, 42467)]