80028975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 144435200

約数和(自身を除く): 64406225

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 79, 195, 237, 325, 395, 975, 1027, 1039, 1185, 1975, 3081, 3117, 5135, 5195, 5925, 13507, 15405, 15585, 25675, 25975, 40521, 67535, 77025, 77925, 82081, 202605, 246243, 337675, 410405, 1013025, 1067053, 1231215, 2052025, 3201159, 5335265, 6156075, 16005795, 26676325, 80028975]

約数ペア:

[(1, 80028975), (3, 26676325), (5, 16005795), (13, 6156075), (15, 5335265), (25, 3201159), (39, 2052025), (65, 1231215), (75, 1067053), (79, 1013025), (195, 410405), (237, 337675), (325, 246243), (395, 202605), (975, 82081), (1027, 77925), (1039, 77025), (1185, 67535), (1975, 40521), (3081, 25975), (3117, 25675), (5135, 15585), (5195, 15405), (5925, 13507)]