1047197705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12545

約数の個数: 32

約数和(自身を含む): 1420809984

約数和(自身を除く): 373612279

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 3655, 4945, 12457, 16813, 62285, 84065, 211769, 286511, 535651, 1058845, 1432555, 2678255, 4870687, 9106067, 12319973, 24353435, 45530335, 61599865, 209439541, 1047197705]

約数ペア:

[(1, 1047197705), (5, 209439541), (17, 61599865), (23, 45530335), (43, 24353435), (85, 12319973), (115, 9106067), (215, 4870687), (391, 2678255), (731, 1432555), (989, 1058845), (1955, 535651), (3655, 286511), (4945, 211769), (12457, 84065), (16813, 62285)]