201874725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{5309}}^1$

素因数の和:5351

約数の個数: 54

約数和(自身を含む): 391607190

約数和(自身を除く): 189732465

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 5309, 7605, 12675, 15927, 26545, 38025, 47781, 69017, 79635, 132725, 207051, 238905, 345085, 398175, 621153, 897221, 1035255, 1194525, 1725425, 2691663, 3105765, 4486105, 5176275, 8074989, 13458315, 15528825, 22430525, 40374945, 67291575, 201874725]

約数ペア:

[(1, 201874725), (3, 67291575), (5, 40374945), (9, 22430525), (13, 15528825), (15, 13458315), (25, 8074989), (39, 5176275), (45, 4486105), (65, 3105765), (75, 2691663), (117, 1725425), (169, 1194525), (195, 1035255), (225, 897221), (325, 621153), (507, 398175), (585, 345085), (845, 238905), (975, 207051), (1521, 132725), (2535, 79635), (2925, 69017), (4225, 47781), (5309, 38025), (7605, 26545), (12675, 15927)]