25780014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 62774712

約数和(自身を除く): 36994698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 131, 174, 234, 261, 262, 377, 393, 522, 754, 786, 841, 1131, 1179, 1682, 1703, 2262, 2358, 2523, 3393, 3406, 3799, 5046, 5109, 6786, 7569, 7598, 10218, 10933, 11397, 15138, 15327, 21866, 22794, 30654, 32799, 34191, 49387, 65598, 68382, 98397, 98774, 110171, 148161, 196794, 220342, 296322, 330513, 444483, 661026, 888966, 991539, 1432223, 1983078, 2864446, 4296669, 8593338, 12890007, 25780014]

約数ペア:

[(1, 25780014), (2, 12890007), (3, 8593338), (6, 4296669), (9, 2864446), (13, 1983078), (18, 1432223), (26, 991539), (29, 888966), (39, 661026), (58, 444483), (78, 330513), (87, 296322), (117, 220342), (131, 196794), (174, 148161), (234, 110171), (261, 98774), (262, 98397), (377, 68382), (393, 65598), (522, 49387), (754, 34191), (786, 32799), (841, 30654), (1131, 22794), (1179, 21866), (1682, 15327), (1703, 15138), (2262, 11397), (2358, 10933), (2523, 10218), (3393, 7598), (3406, 7569), (3799, 6786), (5046, 5109)]