209340675

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{30013}}^1$

素因数の和:30060

約数の個数: 36

約数和(自身を含む): 387060544

約数和(自身を除く): 177719869

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 30013, 90039, 150065, 270117, 450195, 750325, 930403, 1350585, 2250975, 2791209, 4652015, 6752925, 8373627, 13956045, 23260075, 41868135, 69780225, 209340675]

約数ペア:

[(1, 209340675), (3, 69780225), (5, 41868135), (9, 23260075), (15, 13956045), (25, 8373627), (31, 6752925), (45, 4652015), (75, 2791209), (93, 2250975), (155, 1350585), (225, 930403), (279, 750325), (465, 450195), (775, 270117), (1395, 150065), (2325, 90039), (6975, 30013)]