201881325

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{919}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 349084800

約数和(自身を除く): 147203475

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 101, 145, 303, 435, 505, 725, 919, 1515, 2175, 2525, 2757, 2929, 4595, 7575, 8787, 13785, 14645, 22975, 26651, 43935, 68925, 73225, 79953, 92819, 133255, 219675, 278457, 399765, 464095, 666275, 1392285, 1998825, 2320475, 2691751, 6961425, 8075253, 13458755, 40376265, 67293775, 201881325]

約数ペア:

[(1, 201881325), (3, 67293775), (5, 40376265), (15, 13458755), (25, 8075253), (29, 6961425), (75, 2691751), (87, 2320475), (101, 1998825), (145, 1392285), (303, 666275), (435, 464095), (505, 399765), (725, 278457), (919, 219675), (1515, 133255), (2175, 92819), (2525, 79953), (2757, 73225), (2929, 68925), (4595, 43935), (7575, 26651), (8787, 22975), (13785, 14645)]