4021485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 7112448

約数和(自身を除く): 3090963

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 503, 533, 615, 1509, 1599, 2515, 2665, 6539, 7545, 7995, 19617, 20623, 32695, 61869, 98085, 103115, 268099, 309345, 804297, 1340495, 4021485]

約数ペア:

[(1, 4021485), (3, 1340495), (5, 804297), (13, 309345), (15, 268099), (39, 103115), (41, 98085), (65, 61869), (123, 32695), (195, 20623), (205, 19617), (503, 7995), (533, 7545), (615, 6539), (1509, 2665), (1599, 2515)]