67993250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20921}}^1$

素因数の和:20951

約数の個数: 32

約数和(自身を含む): 137080944

約数和(自身を除く): 69087694

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 20921, 41842, 104605, 209210, 271973, 523025, 543946, 1046050, 1359865, 2615125, 2719730, 5230250, 6799325, 13598650, 33996625, 67993250]

約数ペア:

[(1, 67993250), (2, 33996625), (5, 13598650), (10, 6799325), (13, 5230250), (25, 2719730), (26, 2615125), (50, 1359865), (65, 1046050), (125, 543946), (130, 523025), (250, 271973), (325, 209210), (650, 104605), (1625, 41842), (3250, 20921)]