25399998050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{2437}}^1$

素因数の和:2860

約数の個数: 96

約数和(自身を含む): 54749912448

約数和(自身を除く): 29349914398

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 97, 175, 194, 307, 350, 485, 614, 679, 970, 1358, 1535, 2149, 2425, 2437, 3070, 3395, 4298, 4850, 4874, 6790, 7675, 10745, 12185, 15350, 16975, 17059, 21490, 24370, 29779, 33950, 34118, 53725, 59558, 60925, 85295, 107450, 121850, 148895, 170590, 208453, 236389, 297790, 416906, 426475, 472778, 744475, 748159, 852950, 1042265, 1181945, 1488950, 1496318, 1654723, 2084530, 2363890, 3309446, 3740795, 5211325, 5237113, 5909725, 7481590, 8273615, 10422650, 10474226, 11819450, 16547230, 18703975, 26185565, 37407950, 41368075, 52371130, 72571423, 82736150, 130927825, 145142846, 261855650, 362857115, 507999961, 725714230, 1015999922, 1814285575, 2539999805, 3628571150, 5079999610, 12699999025, 25399998050]

約数ペア:

[(1, 25399998050), (2, 12699999025), (5, 5079999610), (7, 3628571150), (10, 2539999805), (14, 1814285575), (25, 1015999922), (35, 725714230), (50, 507999961), (70, 362857115), (97, 261855650), (175, 145142846), (194, 130927825), (307, 82736150), (350, 72571423), (485, 52371130), (614, 41368075), (679, 37407950), (970, 26185565), (1358, 18703975), (1535, 16547230), (2149, 11819450), (2425, 10474226), (2437, 10422650), (3070, 8273615), (3395, 7481590), (4298, 5909725), (4850, 5237113), (4874, 5211325), (6790, 3740795), (7675, 3309446), (10745, 2363890), (12185, 2084530), (15350, 1654723), (16975, 1496318), (17059, 1488950), (21490, 1181945), (24370, 1042265), (29779, 852950), (33950, 748159), (34118, 744475), (53725, 472778), (59558, 426475), (60925, 416906), (85295, 297790), (107450, 236389), (121850, 208453), (148895, 170590)]