156864855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 307123200

約数和(自身を除く): 150258345

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 665, 915, 1159, 1281, 1289, 1995, 2135, 3477, 3867, 5795, 6405, 6445, 8113, 9023, 17385, 19335, 24339, 24491, 27069, 40565, 45115, 73473, 78629, 121695, 122455, 135345, 171437, 235887, 367365, 393145, 514311, 550403, 857185, 1179435, 1493951, 1651209, 2571555, 2752015, 4481853, 7469755, 8256045, 10457657, 22409265, 31372971, 52288285, 156864855]

約数ペア:

[(1, 156864855), (3, 52288285), (5, 31372971), (7, 22409265), (15, 10457657), (19, 8256045), (21, 7469755), (35, 4481853), (57, 2752015), (61, 2571555), (95, 1651209), (105, 1493951), (133, 1179435), (183, 857185), (285, 550403), (305, 514311), (399, 393145), (427, 367365), (665, 235887), (915, 171437), (1159, 135345), (1281, 122455), (1289, 121695), (1995, 78629), (2135, 73473), (3477, 45115), (3867, 40565), (5795, 27069), (6405, 24491), (6445, 24339), (8113, 19335), (9023, 17385)]