54409075

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 27014285

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 151, 175, 203, 355, 497, 725, 755, 1015, 1057, 1775, 2059, 2485, 3775, 4379, 5075, 5285, 10295, 10721, 12425, 14413, 21895, 26425, 30653, 51475, 53605, 72065, 75047, 109475, 153265, 268025, 310909, 360325, 375235, 766325, 1554545, 1876175, 2176363, 7772725, 10881815, 54409075]

約数ペア:

[(1, 54409075), (5, 10881815), (7, 7772725), (25, 2176363), (29, 1876175), (35, 1554545), (71, 766325), (145, 375235), (151, 360325), (175, 310909), (203, 268025), (355, 153265), (497, 109475), (725, 75047), (755, 72065), (1015, 53605), (1057, 51475), (1775, 30653), (2059, 26425), (2485, 21895), (3775, 14413), (4379, 12425), (5075, 10721), (5285, 10295)]