20370111025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3119}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 29638103040

約数和(自身を除く): 9267992015

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 127, 187, 275, 425, 605, 635, 935, 1397, 2057, 2159, 3025, 3119, 3175, 4675, 6985, 10285, 10795, 15367, 15595, 23749, 34309, 34925, 51425, 53023, 53975, 76835, 77975, 118745, 171545, 261239, 265115, 377399, 384175, 396113, 583253, 593725, 857725, 1306195, 1325575, 1886995, 1980565, 2916265, 4357243, 6415783, 6530975, 6733921, 9434975, 9902825, 14581325, 21786215, 32078915, 33669605, 47929673, 74073131, 108931075, 160394575, 168348025, 239648365, 370365655, 814804441, 1198241825, 1851828275, 4074022205, 20370111025]

約数ペア:

[(1, 20370111025), (5, 4074022205), (11, 1851828275), (17, 1198241825), (25, 814804441), (55, 370365655), (85, 239648365), (121, 168348025), (127, 160394575), (187, 108931075), (275, 74073131), (425, 47929673), (605, 33669605), (635, 32078915), (935, 21786215), (1397, 14581325), (2057, 9902825), (2159, 9434975), (3025, 6733921), (3119, 6530975), (3175, 6415783), (4675, 4357243), (6985, 2916265), (10285, 1980565), (10795, 1886995), (15367, 1325575), (15595, 1306195), (23749, 857725), (34309, 593725), (34925, 583253), (51425, 396113), (53023, 384175), (53975, 377399), (76835, 265115), (77975, 261239), (118745, 171545)]