15530385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 27151488

約数和(自身を除く): 11621103

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1091, 1095, 2847, 3273, 4745, 5455, 14183, 14235, 16365, 42549, 70915, 79643, 212745, 238929, 398215, 1035359, 1194645, 3106077, 5176795, 15530385]

約数ペア:

[(1, 15530385), (3, 5176795), (5, 3106077), (13, 1194645), (15, 1035359), (39, 398215), (65, 238929), (73, 212745), (195, 79643), (219, 70915), (365, 42549), (949, 16365), (1091, 14235), (1095, 14183), (2847, 5455), (3273, 4745)]