13880040915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{17519}}^1$

素因数の和:17796

約数の個数: 64

約数和(自身を含む): 25430630400

約数和(自身を除く): 11550589485

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 239, 255, 663, 717, 1105, 1195, 3107, 3315, 3585, 4063, 9321, 12189, 15535, 17519, 20315, 46605, 52557, 52819, 60945, 87595, 158457, 227747, 262785, 264095, 297823, 683241, 792285, 893469, 1138735, 1489115, 3416205, 3871699, 4187041, 4467345, 11615097, 12561123, 19358495, 20935205, 54431533, 58075485, 62805615, 71179697, 163294599, 213539091, 272157665, 355898485, 816472995, 925336061, 1067695455, 2776008183, 4626680305, 13880040915]

約数ペア:

[(1, 13880040915), (3, 4626680305), (5, 2776008183), (13, 1067695455), (15, 925336061), (17, 816472995), (39, 355898485), (51, 272157665), (65, 213539091), (85, 163294599), (195, 71179697), (221, 62805615), (239, 58075485), (255, 54431533), (663, 20935205), (717, 19358495), (1105, 12561123), (1195, 11615097), (3107, 4467345), (3315, 4187041), (3585, 3871699), (4063, 3416205), (9321, 1489115), (12189, 1138735), (15535, 893469), (17519, 792285), (20315, 683241), (46605, 297823), (52557, 264095), (52819, 262785), (60945, 227747), (87595, 158457)]