51288825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 97581056

約数和(自身を除く): 46292231

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 211, 463, 525, 633, 1055, 1389, 1477, 2315, 3165, 3241, 4431, 5275, 6945, 7385, 9723, 11575, 15825, 16205, 22155, 34725, 36925, 48615, 81025, 97693, 110775, 243075, 293079, 488465, 683851, 1465395, 2051553, 2442325, 3419255, 7326975, 10257765, 17096275, 51288825]

約数ペア:

[(1, 51288825), (3, 17096275), (5, 10257765), (7, 7326975), (15, 3419255), (21, 2442325), (25, 2051553), (35, 1465395), (75, 683851), (105, 488465), (175, 293079), (211, 243075), (463, 110775), (525, 97693), (633, 81025), (1055, 48615), (1389, 36925), (1477, 34725), (2315, 22155), (3165, 16205), (3241, 15825), (4431, 11575), (5275, 9723), (6945, 7385)]