830078805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 1417308480

約数和(自身を除く): 587229675

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 419, 457, 867, 1257, 1371, 1445, 2095, 2285, 4335, 6285, 6855, 7123, 7769, 21369, 23307, 35615, 38845, 106845, 116535, 121091, 132073, 191483, 363273, 396219, 574449, 605455, 660365, 957415, 1816365, 1981095, 2872245, 3255211, 9765633, 16276055, 48828165, 55338587, 166015761, 276692935, 830078805]

約数ペア:

[(1, 830078805), (3, 276692935), (5, 166015761), (15, 55338587), (17, 48828165), (51, 16276055), (85, 9765633), (255, 3255211), (289, 2872245), (419, 1981095), (457, 1816365), (867, 957415), (1257, 660365), (1371, 605455), (1445, 574449), (2095, 396219), (2285, 363273), (4335, 191483), (6285, 132073), (6855, 121091), (7123, 116535), (7769, 106845), (21369, 38845), (23307, 35615)]