31311735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 65499840

約数和(自身を除く): 34188105

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 49, 65, 87, 91, 105, 113, 145, 147, 195, 203, 245, 273, 339, 377, 435, 455, 565, 609, 637, 735, 791, 1015, 1131, 1365, 1421, 1469, 1695, 1885, 1911, 2373, 2639, 3045, 3185, 3277, 3955, 4263, 4407, 5537, 5655, 7105, 7345, 7917, 9555, 9831, 10283, 11865, 13195, 16385, 16611, 18473, 21315, 22035, 22939, 27685, 30849, 39585, 42601, 49155, 51415, 55419, 68817, 71981, 83055, 92365, 114695, 127803, 154245, 160573, 213005, 215943, 277095, 298207, 344085, 359905, 481719, 639015, 802865, 894621, 1079715, 1491035, 2087449, 2408595, 4473105, 6262347, 10437245, 31311735]

約数ペア:

[(1, 31311735), (3, 10437245), (5, 6262347), (7, 4473105), (13, 2408595), (15, 2087449), (21, 1491035), (29, 1079715), (35, 894621), (39, 802865), (49, 639015), (65, 481719), (87, 359905), (91, 344085), (105, 298207), (113, 277095), (145, 215943), (147, 213005), (195, 160573), (203, 154245), (245, 127803), (273, 114695), (339, 92365), (377, 83055), (435, 71981), (455, 68817), (565, 55419), (609, 51415), (637, 49155), (735, 42601), (791, 39585), (1015, 30849), (1131, 27685), (1365, 22939), (1421, 22035), (1469, 21315), (1695, 18473), (1885, 16611), (1911, 16385), (2373, 13195), (2639, 11865), (3045, 10283), (3185, 9831), (3277, 9555), (3955, 7917), (4263, 7345), (4407, 7105), (5537, 5655)]