68971125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 56827275

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 125, 155, 255, 349, 375, 425, 465, 527, 775, 1047, 1275, 1581, 1745, 2125, 2325, 2635, 3875, 5235, 5933, 6375, 7905, 8725, 10819, 11625, 13175, 17799, 26175, 29665, 32457, 39525, 43625, 54095, 65875, 88995, 130875, 148325, 162285, 183923, 197625, 270475, 444975, 551769, 741625, 811425, 919615, 1352375, 2224875, 2758845, 4057125, 4598075, 13794225, 22990375, 68971125]

約数ペア:

[(1, 68971125), (3, 22990375), (5, 13794225), (15, 4598075), (17, 4057125), (25, 2758845), (31, 2224875), (51, 1352375), (75, 919615), (85, 811425), (93, 741625), (125, 551769), (155, 444975), (255, 270475), (349, 197625), (375, 183923), (425, 162285), (465, 148325), (527, 130875), (775, 88995), (1047, 65875), (1275, 54095), (1581, 43625), (1745, 39525), (2125, 32457), (2325, 29665), (2635, 26175), (3875, 17799), (5235, 13175), (5933, 11625), (6375, 10819), (7905, 8725)]