72439675

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{311}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 113278464

約数和(自身を除く): 40838789

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 311, 385, 605, 847, 1331, 1555, 1925, 2177, 3025, 3421, 4235, 6655, 7775, 9317, 10885, 17105, 21175, 23947, 33275, 37631, 46585, 54425, 85525, 119735, 188155, 232925, 263417, 413941, 598675, 940775, 1317085, 2069705, 2897587, 6585425, 10348525, 14487935, 72439675]

約数ペア:

[(1, 72439675), (5, 14487935), (7, 10348525), (11, 6585425), (25, 2897587), (35, 2069705), (55, 1317085), (77, 940775), (121, 598675), (175, 413941), (275, 263417), (311, 232925), (385, 188155), (605, 119735), (847, 85525), (1331, 54425), (1555, 46585), (1925, 37631), (2177, 33275), (3025, 23947), (3421, 21175), (4235, 17105), (6655, 10885), (7775, 9317)]