25239390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 70670880

約数和(自身を除く): 45431490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 330, 363, 374, 409, 510, 561, 605, 726, 818, 935, 1122, 1210, 1227, 1815, 1870, 2045, 2057, 2454, 2805, 3630, 4090, 4114, 4499, 5610, 6135, 6171, 6953, 8998, 10285, 12270, 12342, 13497, 13906, 20570, 20859, 22495, 26994, 30855, 34765, 41718, 44990, 49489, 61710, 67485, 69530, 76483, 98978, 104295, 134970, 148467, 152966, 208590, 229449, 247445, 296934, 382415, 458898, 494890, 742335, 764830, 841313, 1147245, 1484670, 1682626, 2294490, 2523939, 4206565, 5047878, 8413130, 12619695, 25239390]

約数ペア:

[(1, 25239390), (2, 12619695), (3, 8413130), (5, 5047878), (6, 4206565), (10, 2523939), (11, 2294490), (15, 1682626), (17, 1484670), (22, 1147245), (30, 841313), (33, 764830), (34, 742335), (51, 494890), (55, 458898), (66, 382415), (85, 296934), (102, 247445), (110, 229449), (121, 208590), (165, 152966), (170, 148467), (187, 134970), (242, 104295), (255, 98978), (330, 76483), (363, 69530), (374, 67485), (409, 61710), (510, 49489), (561, 44990), (605, 41718), (726, 34765), (818, 30855), (935, 26994), (1122, 22495), (1210, 20859), (1227, 20570), (1815, 13906), (1870, 13497), (2045, 12342), (2057, 12270), (2454, 10285), (2805, 8998), (3630, 6953), (4090, 6171), (4114, 6135), (4499, 5610)]