201375225

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{28871}}^1$

素因数の和:28918

約数の個数: 36

約数和(自身を含む): 372333312

約数和(自身を除く): 170958087

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 6975, 28871, 86613, 144355, 259839, 433065, 721775, 895001, 1299195, 2165325, 2685003, 4475005, 6495975, 8055009, 13425015, 22375025, 40275045, 67125075, 201375225]

約数ペア:

[(1, 201375225), (3, 67125075), (5, 40275045), (9, 22375025), (15, 13425015), (25, 8055009), (31, 6495975), (45, 4475005), (75, 2685003), (93, 2165325), (155, 1299195), (225, 895001), (279, 721775), (465, 433065), (775, 259839), (1395, 144355), (2325, 86613), (6975, 28871)]