38240865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 72072000

約数和(自身を除く): 33831135

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 393, 499, 585, 655, 1179, 1497, 1703, 1965, 2495, 4491, 5109, 5895, 6487, 7485, 8515, 15327, 19461, 22455, 25545, 32435, 58383, 65369, 76635, 97305, 196107, 291915, 326845, 588321, 849797, 980535, 2549391, 2941605, 4248985, 7648173, 12746955, 38240865]

約数ペア:

[(1, 38240865), (3, 12746955), (5, 7648173), (9, 4248985), (13, 2941605), (15, 2549391), (39, 980535), (45, 849797), (65, 588321), (117, 326845), (131, 291915), (195, 196107), (393, 97305), (499, 76635), (585, 65369), (655, 58383), (1179, 32435), (1497, 25545), (1703, 22455), (1965, 19461), (2495, 15327), (4491, 8515), (5109, 7485), (5895, 6487)]