78723135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3307}}^1$

素因数の和:3364

約数の個数: 36

約数和(自身を含む): 142687272

約数和(自身を除く): 63964137

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 3307, 4761, 7935, 9921, 16535, 23805, 29763, 49605, 76061, 148815, 228183, 380305, 684549, 1140915, 1749403, 3422745, 5248209, 8747015, 15744627, 26241045, 78723135]

約数ペア:

[(1, 78723135), (3, 26241045), (5, 15744627), (9, 8747015), (15, 5248209), (23, 3422745), (45, 1749403), (69, 1140915), (115, 684549), (207, 380305), (345, 228183), (529, 148815), (1035, 76061), (1587, 49605), (2645, 29763), (3307, 23805), (4761, 16535), (7935, 9921)]