25355538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1944

約数の個数: 64

約数和(自身を含む): 63907200

約数和(自身を除く): 38551662

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 1901, 2223, 3802, 4446, 5703, 6669, 11406, 13338, 17109, 24713, 34218, 36119, 49426, 51327, 72238, 74139, 102654, 108357, 148278, 216714, 222417, 325071, 444834, 469547, 650142, 667251, 939094, 975213, 1334502, 1408641, 1950426, 2817282, 4225923, 8451846, 12677769, 25355538]

約数ペア:

[(1, 25355538), (2, 12677769), (3, 8451846), (6, 4225923), (9, 2817282), (13, 1950426), (18, 1408641), (19, 1334502), (26, 975213), (27, 939094), (38, 667251), (39, 650142), (54, 469547), (57, 444834), (78, 325071), (114, 222417), (117, 216714), (171, 148278), (234, 108357), (247, 102654), (342, 74139), (351, 72238), (494, 51327), (513, 49426), (702, 36119), (741, 34218), (1026, 24713), (1482, 17109), (1901, 13338), (2223, 11406), (3802, 6669), (4446, 5703)]