235537775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 341347200

約数和(自身を除く): 105809425

約数列:

[1, 5, 11, 19, 25, 55, 61, 95, 209, 275, 305, 475, 671, 739, 1045, 1159, 1525, 3355, 3695, 5225, 5795, 8129, 12749, 14041, 16775, 18475, 28975, 40645, 45079, 63745, 70205, 154451, 203225, 225395, 318725, 351025, 495869, 772255, 856501, 1126975, 2479345, 3861275, 4282505, 9421511, 12396725, 21412525, 47107555, 235537775]

約数ペア:

[(1, 235537775), (5, 47107555), (11, 21412525), (19, 12396725), (25, 9421511), (55, 4282505), (61, 3861275), (95, 2479345), (209, 1126975), (275, 856501), (305, 772255), (475, 495869), (671, 351025), (739, 318725), (1045, 225395), (1159, 203225), (1525, 154451), (3355, 70205), (3695, 63745), (5225, 45079), (5795, 40645), (8129, 28975), (12749, 18475), (14041, 16775)]