25944705

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 49157460

約数和(自身を除く): 23212755

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 81, 87, 135, 141, 145, 235, 261, 405, 423, 435, 705, 783, 1269, 1305, 1363, 2115, 2209, 2349, 3807, 3915, 4089, 6345, 6627, 6815, 11045, 11745, 12267, 19035, 19881, 20445, 33135, 36801, 59643, 61335, 64061, 99405, 110403, 178929, 184005, 192183, 298215, 320305, 552015, 576549, 894645, 960915, 1729647, 2882745, 5188941, 8648235, 25944705]

約数ペア:

[(1, 25944705), (3, 8648235), (5, 5188941), (9, 2882745), (15, 1729647), (27, 960915), (29, 894645), (45, 576549), (47, 552015), (81, 320305), (87, 298215), (135, 192183), (141, 184005), (145, 178929), (235, 110403), (261, 99405), (405, 64061), (423, 61335), (435, 59643), (705, 36801), (783, 33135), (1269, 20445), (1305, 19881), (1363, 19035), (2115, 12267), (2209, 11745), (2349, 11045), (3807, 6815), (3915, 6627), (4089, 6345)]