2018533475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{761}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 2993379840

約数和(自身を除く): 974846365

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 659, 761, 805, 3295, 3805, 4025, 4613, 5327, 15157, 16475, 17503, 19025, 23065, 26635, 75785, 87515, 106099, 115325, 122521, 133175, 378925, 437575, 501499, 530495, 612605, 2507495, 2652475, 3063025, 3510493, 11534477, 12537475, 17552465, 57672385, 80741339, 87762325, 288361925, 403706695, 2018533475]

約数ペア:

[(1, 2018533475), (5, 403706695), (7, 288361925), (23, 87762325), (25, 80741339), (35, 57672385), (115, 17552465), (161, 12537475), (175, 11534477), (575, 3510493), (659, 3063025), (761, 2652475), (805, 2507495), (3295, 612605), (3805, 530495), (4025, 501499), (4613, 437575), (5327, 378925), (15157, 133175), (16475, 122521), (17503, 115325), (19025, 106099), (23065, 87515), (26635, 75785)]