2215703035

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 3354753024

約数和(自身を除く): 1139049989

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 107, 355, 455, 497, 535, 641, 749, 923, 1391, 2485, 3205, 3745, 4487, 4615, 6461, 6955, 7597, 8333, 9737, 22435, 32305, 37985, 41665, 45511, 48685, 53179, 58331, 68587, 98761, 227555, 265895, 291655, 318577, 342935, 480109, 493805, 591643, 691327, 891631, 1592885, 2400545, 2958215, 3456635, 4141501, 4458155, 4869677, 6241417, 20707505, 24348385, 31207085, 34087739, 63305801, 170438695, 316529005, 443140607, 2215703035]

約数ペア:

[(1, 2215703035), (5, 443140607), (7, 316529005), (13, 170438695), (35, 63305801), (65, 34087739), (71, 31207085), (91, 24348385), (107, 20707505), (355, 6241417), (455, 4869677), (497, 4458155), (535, 4141501), (641, 3456635), (749, 2958215), (923, 2400545), (1391, 1592885), (2485, 891631), (3205, 691327), (3745, 591643), (4487, 493805), (4615, 480109), (6461, 342935), (6955, 318577), (7597, 291655), (8333, 265895), (9737, 227555), (22435, 98761), (32305, 68587), (37985, 58331), (41665, 53179), (45511, 48685)]