77372145

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19763}}^1$

素因数の和:19806

約数の個数: 32

約数和(自身を含む): 142300800

約数和(自身を除く): 64928655

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 19763, 59289, 98815, 177867, 296445, 533601, 573127, 889335, 1719381, 2668005, 2865635, 5158143, 8596905, 15474429, 25790715, 77372145]

約数ペア:

[(1, 77372145), (3, 25790715), (5, 15474429), (9, 8596905), (15, 5158143), (27, 2865635), (29, 2668005), (45, 1719381), (87, 889335), (135, 573127), (145, 533601), (261, 296445), (435, 177867), (783, 98815), (1305, 59289), (3915, 19763)]