40081665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 74462976

約数和(自身を除く): 34381311

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 107, 113, 195, 221, 255, 321, 339, 535, 565, 663, 1105, 1391, 1469, 1605, 1695, 1819, 1921, 3315, 4173, 4407, 5457, 5763, 6955, 7345, 9095, 9605, 12091, 20865, 22035, 23647, 24973, 27285, 28815, 36273, 60455, 70941, 74919, 118235, 124865, 157183, 181365, 205547, 354705, 374595, 471549, 616641, 785915, 1027735, 2357745, 2672111, 3083205, 8016333, 13360555, 40081665]

約数ペア:

[(1, 40081665), (3, 13360555), (5, 8016333), (13, 3083205), (15, 2672111), (17, 2357745), (39, 1027735), (51, 785915), (65, 616641), (85, 471549), (107, 374595), (113, 354705), (195, 205547), (221, 181365), (255, 157183), (321, 124865), (339, 118235), (535, 74919), (565, 70941), (663, 60455), (1105, 36273), (1391, 28815), (1469, 27285), (1605, 24973), (1695, 23647), (1819, 22035), (1921, 20865), (3315, 12091), (4173, 9605), (4407, 9095), (5457, 7345), (5763, 6955)]