23803815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 46006272

約数和(自身を除く): 22202457

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 71, 93, 103, 105, 155, 213, 217, 309, 355, 465, 497, 515, 651, 721, 1065, 1085, 1491, 1545, 2163, 2201, 2485, 3193, 3255, 3605, 6603, 7313, 7455, 9579, 10815, 11005, 15407, 15965, 21939, 22351, 33015, 36565, 46221, 47895, 51191, 67053, 77035, 109695, 111755, 153573, 226703, 231105, 255955, 335265, 680109, 767865, 1133515, 1586921, 3400545, 4760763, 7934605, 23803815]

約数ペア:

[(1, 23803815), (3, 7934605), (5, 4760763), (7, 3400545), (15, 1586921), (21, 1133515), (31, 767865), (35, 680109), (71, 335265), (93, 255955), (103, 231105), (105, 226703), (155, 153573), (213, 111755), (217, 109695), (309, 77035), (355, 67053), (465, 51191), (497, 47895), (515, 46221), (651, 36565), (721, 33015), (1065, 22351), (1085, 21939), (1491, 15965), (1545, 15407), (2163, 11005), (2201, 10815), (2485, 9579), (3193, 7455), (3255, 7313), (3605, 6603)]