25087900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 57965040

約数和(自身を除く): 32877140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 211, 290, 410, 422, 580, 725, 820, 844, 1025, 1055, 1189, 1450, 2050, 2110, 2378, 2900, 4100, 4220, 4756, 5275, 5945, 6119, 8651, 10550, 11890, 12238, 17302, 21100, 23780, 24476, 29725, 30595, 34604, 43255, 59450, 61190, 86510, 118900, 122380, 152975, 173020, 216275, 250879, 305950, 432550, 501758, 611900, 865100, 1003516, 1254395, 2508790, 5017580, 6271975, 12543950, 25087900]

約数ペア:

[(1, 25087900), (2, 12543950), (4, 6271975), (5, 5017580), (10, 2508790), (20, 1254395), (25, 1003516), (29, 865100), (41, 611900), (50, 501758), (58, 432550), (82, 305950), (100, 250879), (116, 216275), (145, 173020), (164, 152975), (205, 122380), (211, 118900), (290, 86510), (410, 61190), (422, 59450), (580, 43255), (725, 34604), (820, 30595), (844, 29725), (1025, 24476), (1055, 23780), (1189, 21100), (1450, 17302), (2050, 12238), (2110, 11890), (2378, 10550), (2900, 8651), (4100, 6119), (4220, 5945), (4756, 5275)]