2016135625

素因数分解:

$5^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 60

約数和(自身を含む): 3000801936

約数和(自身を除く): 984666311

約数列:

[1, 5, 7, 25, 35, 43, 49, 125, 175, 215, 245, 301, 625, 875, 1075, 1225, 1505, 1531, 2107, 4375, 5375, 6125, 7525, 7655, 10535, 10717, 26875, 30625, 37625, 38275, 52675, 53585, 65833, 75019, 188125, 191375, 263375, 267925, 329165, 375095, 460831, 956875, 1316875, 1339625, 1645825, 1875475, 2304155, 3225817, 6698125, 8229125, 9377375, 11520775, 16129085, 41145625, 46886875, 57603875, 80645425, 288019375, 403227125, 2016135625]

約数ペア:

[(1, 2016135625), (5, 403227125), (7, 288019375), (25, 80645425), (35, 57603875), (43, 46886875), (49, 41145625), (125, 16129085), (175, 11520775), (215, 9377375), (245, 8229125), (301, 6698125), (625, 3225817), (875, 2304155), (1075, 1875475), (1225, 1645825), (1505, 1339625), (1531, 1316875), (2107, 956875), (4375, 460831), (5375, 375095), (6125, 329165), (7525, 267925), (7655, 263375), (10535, 191375), (10717, 188125), (26875, 75019), (30625, 65833), (37625, 53585), (38275, 52675)]