156741615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 140819985

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 163, 255, 419, 459, 489, 765, 815, 1257, 1467, 2095, 2295, 2445, 2771, 3771, 4401, 6285, 7123, 7335, 8313, 11313, 13855, 18855, 21369, 22005, 24939, 35615, 41565, 56565, 64107, 68297, 74817, 106845, 124695, 192321, 204891, 320535, 341485, 374085, 614673, 961605, 1024455, 1161049, 1844019, 3073365, 3483147, 5805245, 9220095, 10449441, 17415735, 31348323, 52247205, 156741615]

約数ペア:

[(1, 156741615), (3, 52247205), (5, 31348323), (9, 17415735), (15, 10449441), (17, 9220095), (27, 5805245), (45, 3483147), (51, 3073365), (85, 1844019), (135, 1161049), (153, 1024455), (163, 961605), (255, 614673), (419, 374085), (459, 341485), (489, 320535), (765, 204891), (815, 192321), (1257, 124695), (1467, 106845), (2095, 74817), (2295, 68297), (2445, 64107), (2771, 56565), (3771, 41565), (4401, 35615), (6285, 24939), (7123, 22005), (7335, 21369), (8313, 18855), (11313, 13855)]