31172445

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4087

約数の個数: 40

約数和(自身を含む): 58835040

約数和(自身を除く): 27662595

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 4051, 7695, 12153, 20255, 36459, 60765, 76969, 109377, 182295, 230907, 328131, 384845, 546885, 692721, 1154535, 1640655, 2078163, 3463605, 6234489, 10390815, 31172445]

約数ペア:

[(1, 31172445), (3, 10390815), (5, 6234489), (9, 3463605), (15, 2078163), (19, 1640655), (27, 1154535), (45, 692721), (57, 546885), (81, 384845), (95, 328131), (135, 230907), (171, 182295), (285, 109377), (405, 76969), (513, 60765), (855, 36459), (1539, 20255), (2565, 12153), (4051, 7695)]