858391965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2477}}^1$

素因数の和:2659

約数の個数: 64

約数和(自身を含む): 1627153920

約数和(自身を除く): 768761955

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 151, 153, 255, 453, 459, 755, 765, 1359, 2265, 2295, 2477, 2567, 4077, 6795, 7431, 7701, 12385, 12835, 20385, 22293, 23103, 37155, 38505, 42109, 66879, 69309, 111465, 115515, 126327, 210545, 334395, 346545, 374027, 378981, 631635, 1122081, 1136943, 1870135, 1894905, 3366243, 5610405, 5684715, 6358459, 10098729, 16831215, 19075377, 31792295, 50493645, 57226131, 95376885, 171678393, 286130655, 858391965]

約数ペア:

[(1, 858391965), (3, 286130655), (5, 171678393), (9, 95376885), (15, 57226131), (17, 50493645), (27, 31792295), (45, 19075377), (51, 16831215), (85, 10098729), (135, 6358459), (151, 5684715), (153, 5610405), (255, 3366243), (453, 1894905), (459, 1870135), (755, 1136943), (765, 1122081), (1359, 631635), (2265, 378981), (2295, 374027), (2477, 346545), (2567, 334395), (4077, 210545), (6795, 126327), (7431, 115515), (7701, 111465), (12385, 69309), (12835, 66879), (20385, 42109), (22293, 38505), (23103, 37155)]