15693678315

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{90749}}^1$

素因数の和:90834

約数の個数: 80

約数和(自身を含む): 32678712000

約数和(自身を除く): 16985033685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 305, 315, 405, 427, 549, 567, 915, 945, 1281, 1647, 2135, 2745, 2835, 3843, 4941, 6405, 8235, 11529, 19215, 24705, 34587, 57645, 90749, 172935, 272247, 453745, 635243, 816741, 1361235, 1905729, 2450223, 3176215, 4083705, 5535689, 5717187, 7350669, 9528645, 12251115, 16607067, 17151561, 27678445, 28585935, 36753345, 38749823, 49821201, 51454683, 83035335, 85757805, 116249469, 149463603, 193749115, 249106005, 257273415, 348748407, 448390809, 581247345, 747318015, 1046245221, 1743742035, 2241954045, 3138735663, 5231226105, 15693678315]

約数ペア:

[(1, 15693678315), (3, 5231226105), (5, 3138735663), (7, 2241954045), (9, 1743742035), (15, 1046245221), (21, 747318015), (27, 581247345), (35, 448390809), (45, 348748407), (61, 257273415), (63, 249106005), (81, 193749115), (105, 149463603), (135, 116249469), (183, 85757805), (189, 83035335), (305, 51454683), (315, 49821201), (405, 38749823), (427, 36753345), (549, 28585935), (567, 27678445), (915, 17151561), (945, 16607067), (1281, 12251115), (1647, 9528645), (2135, 7350669), (2745, 5717187), (2835, 5535689), (3843, 4083705), (4941, 3176215), (6405, 2450223), (8235, 1905729), (11529, 1361235), (19215, 816741), (24705, 635243), (34587, 453745), (57645, 272247), (90749, 172935)]