1770255

素因数分解:

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

素因数の和:98

約数の個数: 48

約数和(自身を含む): 3354624

約数和(自身を除く): 1584369

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 47, 81, 93, 135, 141, 155, 235, 243, 279, 405, 423, 465, 705, 837, 1215, 1269, 1395, 1457, 2115, 2511, 3807, 4185, 4371, 6345, 7285, 7533, 11421, 12555, 13113, 19035, 21855, 37665, 39339, 57105, 65565, 118017, 196695, 354051, 590085, 1770255]

約数ペア:

[(1, 1770255), (3, 590085), (5, 354051), (9, 196695), (15, 118017), (27, 65565), (31, 57105), (45, 39339), (47, 37665), (81, 21855), (93, 19035), (135, 13113), (141, 12555), (155, 11421), (235, 7533), (243, 7285), (279, 6345), (405, 4371), (423, 4185), (465, 3807), (705, 2511), (837, 2115), (1215, 1457), (1269, 1395)]