147171015

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 264127968

約数和(自身を除く): 116956953

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 157, 185, 333, 471, 555, 563, 785, 1413, 1665, 1689, 2355, 2815, 5067, 5809, 7065, 8445, 17427, 20831, 25335, 29045, 52281, 62493, 87135, 88391, 104155, 187479, 261405, 265173, 312465, 441955, 795519, 937395, 1325865, 3270467, 3977595, 9811401, 16352335, 29434203, 49057005, 147171015]

約数ペア:

[(1, 147171015), (3, 49057005), (5, 29434203), (9, 16352335), (15, 9811401), (37, 3977595), (45, 3270467), (111, 1325865), (157, 937395), (185, 795519), (333, 441955), (471, 312465), (555, 265173), (563, 261405), (785, 187479), (1413, 104155), (1665, 88391), (1689, 87135), (2355, 62493), (2815, 52281), (5067, 29045), (5809, 25335), (7065, 20831), (8445, 17427)]