78103695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 136160640

約数和(自身を除く): 58056945

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 419, 645, 731, 867, 1257, 1445, 2095, 2193, 3655, 4335, 6285, 7123, 10965, 12427, 18017, 21369, 35615, 37281, 54051, 62135, 90085, 106845, 121091, 186405, 270255, 306289, 363273, 605455, 918867, 1531445, 1816365, 4594335, 5206913, 15620739, 26034565, 78103695]

約数ペア:

[(1, 78103695), (3, 26034565), (5, 15620739), (15, 5206913), (17, 4594335), (43, 1816365), (51, 1531445), (85, 918867), (129, 605455), (215, 363273), (255, 306289), (289, 270255), (419, 186405), (645, 121091), (731, 106845), (867, 90085), (1257, 62135), (1445, 54051), (2095, 37281), (2193, 35615), (3655, 21369), (4335, 18017), (6285, 12427), (7123, 10965)]