65915199

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 116812800

約数和(自身を除く): 50897601

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1039, 1113, 1197, 3021, 3117, 3339, 7049, 7273, 9063, 9351, 19741, 21147, 21819, 55067, 59223, 63441, 65457, 138187, 165201, 177669, 385469, 414561, 495603, 1046273, 1156407, 1243683, 3138819, 3469221, 7323911, 9416457, 21971733, 65915199]

約数ペア:

[(1, 65915199), (3, 21971733), (7, 9416457), (9, 7323911), (19, 3469221), (21, 3138819), (53, 1243683), (57, 1156407), (63, 1046273), (133, 495603), (159, 414561), (171, 385469), (371, 177669), (399, 165201), (477, 138187), (1007, 65457), (1039, 63441), (1113, 59223), (1197, 55067), (3021, 21819), (3117, 21147), (3339, 19741), (7049, 9351), (7273, 9063)]