20173057155

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{16223}}^1$

素因数の和:16449

約数の個数: 64

約数和(自身を含む): 36694794240

約数和(自身を除く): 16521737085

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 151, 183, 305, 453, 549, 755, 915, 1359, 1647, 2265, 2745, 4077, 6795, 8235, 9211, 16223, 20385, 27633, 46055, 48669, 81115, 82899, 138165, 146007, 243345, 248697, 414495, 438021, 730035, 989603, 1243485, 2190105, 2449673, 2968809, 4948015, 7349019, 8906427, 12248365, 14844045, 22047057, 26719281, 36745095, 44532135, 66141171, 110235285, 133596405, 149430053, 330705855, 448290159, 747150265, 1344870477, 2241450795, 4034611431, 6724352385, 20173057155]

約数ペア:

[(1, 20173057155), (3, 6724352385), (5, 4034611431), (9, 2241450795), (15, 1344870477), (27, 747150265), (45, 448290159), (61, 330705855), (135, 149430053), (151, 133596405), (183, 110235285), (305, 66141171), (453, 44532135), (549, 36745095), (755, 26719281), (915, 22047057), (1359, 14844045), (1647, 12248365), (2265, 8906427), (2745, 7349019), (4077, 4948015), (6795, 2968809), (8235, 2449673), (9211, 2190105), (16223, 1243485), (20385, 989603), (27633, 730035), (46055, 438021), (48669, 414495), (81115, 248697), (82899, 243345), (138165, 146007)]