71549415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 142579008

約数和(自身を除く): 71029593

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1153, 1379, 1773, 2955, 3459, 4137, 5765, 6895, 8071, 8865, 10377, 12411, 17295, 20685, 24213, 40355, 51885, 62055, 72639, 121065, 227141, 363195, 681423, 1135705, 1589987, 2044269, 3407115, 4769961, 7949935, 10221345, 14309883, 23849805, 71549415]

約数ペア:

[(1, 71549415), (3, 23849805), (5, 14309883), (7, 10221345), (9, 7949935), (15, 4769961), (21, 3407115), (35, 2044269), (45, 1589987), (63, 1135705), (105, 681423), (197, 363195), (315, 227141), (591, 121065), (985, 72639), (1153, 62055), (1379, 51885), (1773, 40355), (2955, 24213), (3459, 20685), (4137, 17295), (5765, 12411), (6895, 10377), (8071, 8865)]