145043185

素因数分解:

$5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{2251}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 203328576

約数和(自身を除く): 58285391

約数列:

[1, 5, 7, 35, 49, 245, 263, 1315, 1841, 2251, 9205, 11255, 12887, 15757, 64435, 78785, 110299, 551495, 592013, 2960065, 4144091, 20720455, 29008637, 145043185]

約数ペア:

[(1, 145043185), (5, 29008637), (7, 20720455), (35, 4144091), (49, 2960065), (245, 592013), (263, 551495), (1315, 110299), (1841, 78785), (2251, 64435), (9205, 15757), (11255, 12887)]