78100335

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19949}}^1$

素因数の和:19992

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 65539665

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 19949, 59847, 99745, 179541, 299235, 538623, 578521, 897705, 1735563, 2693115, 2892605, 5206689, 8677815, 15620067, 26033445, 78100335]

約数ペア:

[(1, 78100335), (3, 26033445), (5, 15620067), (9, 8677815), (15, 5206689), (27, 2892605), (29, 2693115), (45, 1735563), (87, 897705), (135, 578521), (145, 538623), (261, 299235), (435, 179541), (783, 99745), (1305, 59847), (3915, 19949)]