74884225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 107423680

約数和(自身を除く): 32539455

約数列:

[1, 5, 13, 19, 25, 65, 67, 95, 181, 247, 325, 335, 475, 871, 905, 1235, 1273, 1675, 2353, 3439, 4355, 4525, 6175, 6365, 11765, 12127, 16549, 17195, 21775, 31825, 44707, 58825, 60635, 82745, 85975, 157651, 223535, 230413, 303175, 413725, 788255, 1117675, 1152065, 2995369, 3941275, 5760325, 14976845, 74884225]

約数ペア:

[(1, 74884225), (5, 14976845), (13, 5760325), (19, 3941275), (25, 2995369), (65, 1152065), (67, 1117675), (95, 788255), (181, 413725), (247, 303175), (325, 230413), (335, 223535), (475, 157651), (871, 85975), (905, 82745), (1235, 60635), (1273, 58825), (1675, 44707), (2353, 31825), (3439, 21775), (4355, 17195), (4525, 16549), (6175, 12127), (6365, 11765)]