64263465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6581}}^1$

素因数の和:6630

約数の個数: 48

約数和(自身を含む): 131429376

約数和(自身を除く): 67165911

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 6581, 9765, 19743, 32905, 46067, 59229, 98715, 138201, 204011, 230335, 296145, 414603, 612033, 691005, 1020055, 1428077, 1836099, 2073015, 3060165, 4284231, 7140385, 9180495, 12852693, 21421155, 64263465]

約数ペア:

[(1, 64263465), (3, 21421155), (5, 12852693), (7, 9180495), (9, 7140385), (15, 4284231), (21, 3060165), (31, 2073015), (35, 1836099), (45, 1428077), (63, 1020055), (93, 691005), (105, 612033), (155, 414603), (217, 296145), (279, 230335), (315, 204011), (465, 138201), (651, 98715), (1085, 59229), (1395, 46067), (1953, 32905), (3255, 19743), (6581, 9765)]