201895005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 354908736

約数和(自身を除く): 153013731

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 169, 195, 219, 365, 507, 845, 949, 1091, 1095, 2535, 2847, 3273, 4745, 5455, 12337, 14183, 14235, 16365, 37011, 42549, 61685, 70915, 79643, 184379, 185055, 212745, 238929, 398215, 553137, 921895, 1035359, 1194645, 2765685, 3106077, 5176795, 13459667, 15530385, 40379001, 67298335, 201895005]

約数ペア:

[(1, 201895005), (3, 67298335), (5, 40379001), (13, 15530385), (15, 13459667), (39, 5176795), (65, 3106077), (73, 2765685), (169, 1194645), (195, 1035359), (219, 921895), (365, 553137), (507, 398215), (845, 238929), (949, 212745), (1091, 185055), (1095, 184379), (2535, 79643), (2847, 70915), (3273, 61685), (4745, 42549), (5455, 37011), (12337, 16365), (14183, 14235)]