145179945

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 275996160

約数和(自身を除く): 130816215

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 81, 87, 135, 141, 145, 235, 261, 263, 405, 423, 435, 705, 783, 789, 1269, 1305, 1315, 1363, 2115, 2349, 2367, 3807, 3915, 3945, 4089, 6345, 6815, 7101, 7627, 11745, 11835, 12267, 12361, 19035, 20445, 21303, 22881, 35505, 36801, 37083, 38135, 61335, 61805, 68643, 106515, 110403, 111249, 114405, 184005, 185415, 205929, 333747, 343215, 358469, 552015, 556245, 617787, 1001241, 1029645, 1075407, 1668735, 1792345, 3088935, 3226221, 5006205, 5377035, 9678663, 16131105, 29035989, 48393315, 145179945]

約数ペア:

[(1, 145179945), (3, 48393315), (5, 29035989), (9, 16131105), (15, 9678663), (27, 5377035), (29, 5006205), (45, 3226221), (47, 3088935), (81, 1792345), (87, 1668735), (135, 1075407), (141, 1029645), (145, 1001241), (235, 617787), (261, 556245), (263, 552015), (405, 358469), (423, 343215), (435, 333747), (705, 205929), (783, 185415), (789, 184005), (1269, 114405), (1305, 111249), (1315, 110403), (1363, 106515), (2115, 68643), (2349, 61805), (2367, 61335), (3807, 38135), (3915, 37083), (3945, 36801), (4089, 35505), (6345, 22881), (6815, 21303), (7101, 20445), (7627, 19035), (11745, 12361), (11835, 12267)]