40267955

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 21784525

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 235, 245, 269, 329, 455, 611, 637, 1345, 1645, 1883, 2303, 3055, 3185, 3497, 4277, 9415, 11515, 12643, 13181, 17485, 21385, 24479, 29939, 63215, 65905, 88501, 122395, 149695, 164359, 171353, 442505, 619507, 821795, 856765, 1150513, 3097535, 5752565, 8053591, 40267955]

約数ペア:

[(1, 40267955), (5, 8053591), (7, 5752565), (13, 3097535), (35, 1150513), (47, 856765), (49, 821795), (65, 619507), (91, 442505), (235, 171353), (245, 164359), (269, 149695), (329, 122395), (455, 88501), (611, 65905), (637, 63215), (1345, 29939), (1645, 24479), (1883, 21385), (2303, 17485), (3055, 13181), (3185, 12643), (3497, 11515), (4277, 9415)]