202011825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 348638400

約数和(自身を除く): 146626575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 131, 145, 393, 435, 655, 709, 725, 1965, 2127, 2175, 3275, 3545, 3799, 9825, 10635, 11397, 17725, 18995, 20561, 53175, 56985, 61683, 92879, 94975, 102805, 278637, 284925, 308415, 464395, 514025, 1393185, 1542075, 2321975, 2693491, 6965925, 8080473, 13467455, 40402365, 67337275, 202011825]

約数ペア:

[(1, 202011825), (3, 67337275), (5, 40402365), (15, 13467455), (25, 8080473), (29, 6965925), (75, 2693491), (87, 2321975), (131, 1542075), (145, 1393185), (393, 514025), (435, 464395), (655, 308415), (709, 284925), (725, 278637), (1965, 102805), (2127, 94975), (2175, 92879), (3275, 61683), (3545, 56985), (3799, 53175), (9825, 20561), (10635, 18995), (11397, 17725)]