40375485

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 73202688

約数和(自身を除く): 32827203

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 279, 281, 309, 465, 515, 843, 927, 1395, 1405, 1545, 2529, 3193, 4215, 4635, 8711, 9579, 12645, 15965, 26133, 28737, 28943, 43555, 47895, 78399, 86829, 130665, 143685, 144715, 260487, 391995, 434145, 897233, 1302435, 2691699, 4486165, 8075097, 13458495, 40375485]

約数ペア:

[(1, 40375485), (3, 13458495), (5, 8075097), (9, 4486165), (15, 2691699), (31, 1302435), (45, 897233), (93, 434145), (103, 391995), (155, 260487), (279, 144715), (281, 143685), (309, 130665), (465, 86829), (515, 78399), (843, 47895), (927, 43555), (1395, 28943), (1405, 28737), (1545, 26133), (2529, 15965), (3193, 12645), (4215, 9579), (4635, 8711)]