13367985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 22464000

約数和(自身を除く): 9096015

約数列:

[1, 3, 5, 15, 29, 79, 87, 145, 237, 389, 395, 435, 1167, 1185, 1945, 2291, 5835, 6873, 11281, 11455, 30731, 33843, 34365, 56405, 92193, 153655, 169215, 460965, 891199, 2673597, 4455995, 13367985]

約数ペア:

[(1, 13367985), (3, 4455995), (5, 2673597), (15, 891199), (29, 460965), (79, 169215), (87, 153655), (145, 92193), (237, 56405), (389, 34365), (395, 33843), (435, 30731), (1167, 11455), (1185, 11281), (1945, 6873), (2291, 5835)]