15696525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 29623104

約数和(自身を除く): 13926579

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 947, 975, 1105, 1275, 2841, 3315, 4735, 5525, 12311, 14205, 16099, 16575, 23675, 36933, 48297, 61555, 71025, 80495, 184665, 209287, 241485, 307775, 402475, 627861, 923325, 1046435, 1207425, 3139305, 5232175, 15696525]

約数ペア:

[(1, 15696525), (3, 5232175), (5, 3139305), (13, 1207425), (15, 1046435), (17, 923325), (25, 627861), (39, 402475), (51, 307775), (65, 241485), (75, 209287), (85, 184665), (195, 80495), (221, 71025), (255, 61555), (325, 48297), (425, 36933), (663, 23675), (947, 16575), (975, 16099), (1105, 14205), (1275, 12311), (2841, 5525), (3315, 4735)]