219312765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{77359}}^1$

素因数の和:77383

約数の個数: 40

約数和(自身を含む): 449306880

約数和(自身を除く): 229994115

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 77359, 232077, 386795, 541513, 696231, 1160385, 1624539, 2088693, 2707565, 3481155, 4873617, 6266079, 8122695, 10443465, 14620851, 24368085, 31330395, 43862553, 73104255, 219312765]

約数ペア:

[(1, 219312765), (3, 73104255), (5, 43862553), (7, 31330395), (9, 24368085), (15, 14620851), (21, 10443465), (27, 8122695), (35, 6266079), (45, 4873617), (63, 3481155), (81, 2707565), (105, 2088693), (135, 1624539), (189, 1160385), (315, 696231), (405, 541513), (567, 386795), (945, 232077), (2835, 77359)]