16718727945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{10597}}^1$

素因数の和:10914

約数の個数: 64

約数和(自身を含む): 29667617280

約数和(自身を除く): 12948889335

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 269, 345, 391, 807, 1173, 1345, 1955, 4035, 4573, 5865, 6187, 10597, 13719, 18561, 22865, 30935, 31791, 52985, 68595, 92805, 105179, 158955, 180149, 243731, 315537, 525895, 540447, 731193, 900745, 1218655, 1577685, 2702235, 2850593, 3655965, 4143427, 8551779, 12430281, 14252965, 20717135, 42758895, 48460081, 62151405, 65563639, 145380243, 196690917, 242300405, 327818195, 726901215, 983454585, 1114581863, 3343745589, 5572909315, 16718727945]

約数ペア:

[(1, 16718727945), (3, 5572909315), (5, 3343745589), (15, 1114581863), (17, 983454585), (23, 726901215), (51, 327818195), (69, 242300405), (85, 196690917), (115, 145380243), (255, 65563639), (269, 62151405), (345, 48460081), (391, 42758895), (807, 20717135), (1173, 14252965), (1345, 12430281), (1955, 8551779), (4035, 4143427), (4573, 3655965), (5865, 2850593), (6187, 2702235), (10597, 1577685), (13719, 1218655), (18561, 900745), (22865, 731193), (30935, 540447), (31791, 525895), (52985, 315537), (68595, 243731), (92805, 180149), (105179, 158955)]