715662645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 1217980800

約数和(自身を除く): 502318155

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 361, 447, 745, 887, 1083, 1805, 2235, 2661, 2831, 4435, 5415, 8493, 13305, 14155, 16853, 42465, 50559, 53789, 84265, 132163, 161367, 252795, 268945, 320207, 396489, 660815, 806835, 960621, 1601035, 1982445, 2511097, 4803105, 7533291, 12555485, 37666455, 47710843, 143132529, 238554215, 715662645]

約数ペア:

[(1, 715662645), (3, 238554215), (5, 143132529), (15, 47710843), (19, 37666455), (57, 12555485), (95, 7533291), (149, 4803105), (285, 2511097), (361, 1982445), (447, 1601035), (745, 960621), (887, 806835), (1083, 660815), (1805, 396489), (2235, 320207), (2661, 268945), (2831, 252795), (4435, 161367), (5415, 132163), (8493, 84265), (13305, 53789), (14155, 50559), (16853, 42465)]