53417455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 32383505

約数列:

[1, 5, 7, 13, 19, 35, 37, 65, 91, 95, 133, 167, 185, 247, 259, 455, 481, 665, 703, 835, 1169, 1235, 1295, 1729, 2171, 2405, 3173, 3367, 3515, 4921, 5845, 6179, 8645, 9139, 10855, 15197, 15865, 16835, 22211, 24605, 30895, 41249, 43253, 45695, 63973, 75985, 80327, 111055, 117401, 206245, 216265, 288743, 319865, 401635, 562289, 587005, 821807, 1443715, 1526213, 2811445, 4109035, 7631065, 10683491, 53417455]

約数ペア:

[(1, 53417455), (5, 10683491), (7, 7631065), (13, 4109035), (19, 2811445), (35, 1526213), (37, 1443715), (65, 821807), (91, 587005), (95, 562289), (133, 401635), (167, 319865), (185, 288743), (247, 216265), (259, 206245), (455, 117401), (481, 111055), (665, 80327), (703, 75985), (835, 63973), (1169, 45695), (1235, 43253), (1295, 41249), (1729, 30895), (2171, 24605), (2405, 22211), (3173, 16835), (3367, 15865), (3515, 15197), (4921, 10855), (5845, 9139), (6179, 8645)]