831346995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1420

約数の個数: 64

約数和(自身を含む): 1466265600

約数和(自身を除く): 634918605

約数列:

[1, 3, 5, 15, 19, 31, 57, 73, 93, 95, 155, 219, 285, 365, 465, 589, 1095, 1289, 1387, 1767, 2263, 2945, 3867, 4161, 6445, 6789, 6935, 8835, 11315, 19335, 20805, 24491, 33945, 39959, 42997, 73473, 94097, 119877, 122455, 128991, 199795, 214985, 282291, 367365, 470485, 599385, 644955, 759221, 1411455, 1787843, 2277663, 2917007, 3796105, 5363529, 8751021, 8939215, 11388315, 14585035, 26817645, 43755105, 55423133, 166269399, 277115665, 831346995]

約数ペア:

[(1, 831346995), (3, 277115665), (5, 166269399), (15, 55423133), (19, 43755105), (31, 26817645), (57, 14585035), (73, 11388315), (93, 8939215), (95, 8751021), (155, 5363529), (219, 3796105), (285, 2917007), (365, 2277663), (465, 1787843), (589, 1411455), (1095, 759221), (1289, 644955), (1387, 599385), (1767, 470485), (2263, 367365), (2945, 282291), (3867, 214985), (4161, 199795), (6445, 128991), (6789, 122455), (6935, 119877), (8835, 94097), (11315, 73473), (19335, 42997), (20805, 39959), (24491, 33945)]