2944444945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 4064256000

約数和(自身を除く): 1119811055

約数列:

[1, 5, 13, 31, 53, 65, 79, 155, 265, 349, 395, 403, 689, 1027, 1643, 1745, 2015, 2449, 3445, 4187, 4537, 5135, 8215, 10819, 12245, 18497, 20935, 21359, 22685, 27571, 31837, 54095, 54431, 92485, 106795, 129797, 137855, 140647, 159185, 240461, 272155, 358423, 573407, 648985, 703235, 854701, 1202305, 1461263, 1687361, 1792115, 2867035, 4273505, 7306315, 7454291, 8436805, 11111113, 18996419, 37271455, 45299153, 55555565, 94982095, 226495765, 588888989, 2944444945]

約数ペア:

[(1, 2944444945), (5, 588888989), (13, 226495765), (31, 94982095), (53, 55555565), (65, 45299153), (79, 37271455), (155, 18996419), (265, 11111113), (349, 8436805), (395, 7454291), (403, 7306315), (689, 4273505), (1027, 2867035), (1643, 1792115), (1745, 1687361), (2015, 1461263), (2449, 1202305), (3445, 854701), (4187, 703235), (4537, 648985), (5135, 573407), (8215, 358423), (10819, 272155), (12245, 240461), (18497, 159185), (20935, 140647), (21359, 137855), (22685, 129797), (27571, 106795), (31837, 92485), (54095, 54431)]