7916025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 14749056

約数和(自身を除く): 6833031

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 353, 575, 897, 975, 1059, 1495, 1725, 1765, 4485, 4589, 5295, 7475, 8119, 8825, 13767, 22425, 22945, 24357, 26475, 40595, 68835, 105547, 114725, 121785, 202975, 316641, 344175, 527735, 608925, 1583205, 2638675, 7916025]

約数ペア:

[(1, 7916025), (3, 2638675), (5, 1583205), (13, 608925), (15, 527735), (23, 344175), (25, 316641), (39, 202975), (65, 121785), (69, 114725), (75, 105547), (115, 68835), (195, 40595), (299, 26475), (325, 24357), (345, 22945), (353, 22425), (575, 13767), (897, 8825), (975, 8119), (1059, 7475), (1495, 5295), (1725, 4589), (1765, 4485)]