77834115

素因数分解:

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

素因数の和:143

約数の個数: 72

約数和(自身を含む): 147878640

約数和(自身を除く): 70044525

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 81, 87, 135, 141, 145, 235, 243, 261, 405, 423, 435, 705, 783, 1215, 1269, 1305, 1363, 2115, 2209, 2349, 3807, 3915, 4089, 6345, 6627, 6815, 7047, 11045, 11421, 11745, 12267, 19035, 19881, 20445, 33135, 35235, 36801, 57105, 59643, 61335, 64061, 99405, 110403, 178929, 184005, 192183, 298215, 320305, 331209, 536787, 552015, 576549, 894645, 960915, 1656045, 1729647, 2683935, 2882745, 5188941, 8648235, 15566823, 25944705, 77834115]

約数ペア:

[(1, 77834115), (3, 25944705), (5, 15566823), (9, 8648235), (15, 5188941), (27, 2882745), (29, 2683935), (45, 1729647), (47, 1656045), (81, 960915), (87, 894645), (135, 576549), (141, 552015), (145, 536787), (235, 331209), (243, 320305), (261, 298215), (405, 192183), (423, 184005), (435, 178929), (705, 110403), (783, 99405), (1215, 64061), (1269, 61335), (1305, 59643), (1363, 57105), (2115, 36801), (2209, 35235), (2349, 33135), (3807, 20445), (3915, 19881), (4089, 19035), (6345, 12267), (6627, 11745), (6815, 11421), (7047, 11045)]