13965345

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 12576735

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 71, 93, 135, 141, 155, 213, 235, 279, 355, 423, 465, 639, 705, 837, 1065, 1269, 1395, 1457, 1917, 2115, 2201, 3195, 3337, 4185, 4371, 6345, 6603, 7285, 9585, 10011, 11005, 13113, 16685, 19809, 21855, 30033, 33015, 39339, 50055, 59427, 65565, 90099, 99045, 103447, 150165, 196695, 297135, 310341, 450495, 517235, 931023, 1551705, 2793069, 4655115, 13965345]

約数ペア:

[(1, 13965345), (3, 4655115), (5, 2793069), (9, 1551705), (15, 931023), (27, 517235), (31, 450495), (45, 310341), (47, 297135), (71, 196695), (93, 150165), (135, 103447), (141, 99045), (155, 90099), (213, 65565), (235, 59427), (279, 50055), (355, 39339), (423, 33015), (465, 30033), (639, 21855), (705, 19809), (837, 16685), (1065, 13113), (1269, 11005), (1395, 10011), (1457, 9585), (1917, 7285), (2115, 6603), (2201, 6345), (3195, 4371), (3337, 4185)]