156284115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21661}}^1$

素因数の和:21719

約数の個数: 32

約数和(自身を含む): 276580416

約数和(自身を除く): 120296301

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 21661, 64983, 108305, 281593, 324915, 801457, 844779, 1407965, 2404371, 4007285, 4223895, 10418941, 12021855, 31256823, 52094705, 156284115]

約数ペア:

[(1, 156284115), (3, 52094705), (5, 31256823), (13, 12021855), (15, 10418941), (37, 4223895), (39, 4007285), (65, 2404371), (111, 1407965), (185, 844779), (195, 801457), (481, 324915), (555, 281593), (1443, 108305), (2405, 64983), (7215, 21661)]