19500195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9123

約数の個数: 32

約数和(自身を含む): 36658944

約数和(自身を除く): 17158749

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9091, 27273, 45455, 100001, 118183, 136365, 300003, 354549, 500005, 590915, 1300013, 1500015, 1772745, 3900039, 6500065, 19500195]

約数ペア:

[(1, 19500195), (3, 6500065), (5, 3900039), (11, 1772745), (13, 1500015), (15, 1300013), (33, 590915), (39, 500005), (55, 354549), (65, 300003), (143, 136365), (165, 118183), (195, 100001), (429, 45455), (715, 27273), (2145, 9091)]