407087925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 705252480

約数和(自身を除く): 298164555

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 409, 575, 577, 1227, 1725, 1731, 2045, 2885, 6135, 8655, 9407, 10225, 13271, 14425, 28221, 30675, 39813, 43275, 47035, 66355, 141105, 199065, 235175, 235993, 331775, 705525, 707979, 995325, 1179965, 3539895, 5427839, 5899825, 16283517, 17699475, 27139195, 81417585, 135695975, 407087925]

約数ペア:

[(1, 407087925), (3, 135695975), (5, 81417585), (15, 27139195), (23, 17699475), (25, 16283517), (69, 5899825), (75, 5427839), (115, 3539895), (345, 1179965), (409, 995325), (575, 707979), (577, 705525), (1227, 331775), (1725, 235993), (1731, 235175), (2045, 199065), (2885, 141105), (6135, 66355), (8655, 47035), (9407, 43275), (10225, 39813), (13271, 30675), (14425, 28221)]