204431775

素因数分解:

$3^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{5419}}^1$

素因数の和:5935

約数の個数: 24

約数和(自身を含む): 338728320

約数和(自身を除く): 134296545

約数列:

[1, 3, 5, 15, 25, 75, 503, 1509, 2515, 5419, 7545, 12575, 16257, 27095, 37725, 81285, 135475, 406425, 2725757, 8177271, 13628785, 40886355, 68143925, 204431775]

約数ペア:

[(1, 204431775), (3, 68143925), (5, 40886355), (15, 13628785), (25, 8177271), (75, 2725757), (503, 406425), (1509, 135475), (2515, 81285), (5419, 37725), (7545, 27095), (12575, 16257)]