289554015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 513884160

約数和(自身を除く): 224330145

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 163, 271, 285, 345, 437, 489, 813, 815, 1311, 1355, 2185, 2445, 3097, 3749, 4065, 5149, 6233, 6555, 9291, 11247, 15447, 15485, 18699, 18745, 25745, 31165, 44173, 46455, 56235, 71231, 77235, 93495, 118427, 132519, 213693, 220865, 355281, 356155, 592135, 662595, 839287, 1015979, 1068465, 1776405, 2517861, 3047937, 4196435, 5079895, 12589305, 15239685, 19303601, 57910803, 96518005, 289554015]

約数ペア:

[(1, 289554015), (3, 96518005), (5, 57910803), (15, 19303601), (19, 15239685), (23, 12589305), (57, 5079895), (69, 4196435), (95, 3047937), (115, 2517861), (163, 1776405), (271, 1068465), (285, 1015979), (345, 839287), (437, 662595), (489, 592135), (813, 356155), (815, 355281), (1311, 220865), (1355, 213693), (2185, 132519), (2445, 118427), (3097, 93495), (3749, 77235), (4065, 71231), (5149, 56235), (6233, 46455), (6555, 44173), (9291, 31165), (11247, 25745), (15447, 18745), (15485, 18699)]