20110431675

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{15053}}^1$

素因数の和:15492

約数の個数: 48

約数和(自身を含む): 34048535040

約数和(自身を除く): 13938103365

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 379, 705, 1137, 1175, 1895, 3525, 5685, 9475, 15053, 17813, 28425, 45159, 53439, 75265, 89065, 225795, 267195, 376325, 445325, 707491, 1128975, 1335975, 2122473, 3537455, 5705087, 10612365, 17115261, 17687275, 28525435, 53061825, 85576305, 142627175, 268139089, 427881525, 804417267, 1340695445, 4022086335, 6703477225, 20110431675]

約数ペア:

[(1, 20110431675), (3, 6703477225), (5, 4022086335), (15, 1340695445), (25, 804417267), (47, 427881525), (75, 268139089), (141, 142627175), (235, 85576305), (379, 53061825), (705, 28525435), (1137, 17687275), (1175, 17115261), (1895, 10612365), (3525, 5705087), (5685, 3537455), (9475, 2122473), (15053, 1335975), (17813, 1128975), (28425, 707491), (45159, 445325), (53439, 376325), (75265, 267195), (89065, 225795)]