972912195

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8897

約数の個数: 64

約数和(自身を含む): 1863206400

約数和(自身を除く): 890294205

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 387, 513, 645, 817, 855, 1161, 1935, 2451, 2565, 4085, 5805, 7353, 8821, 12255, 22059, 26463, 36765, 44105, 79389, 110295, 132315, 167599, 238167, 379303, 396945, 502797, 837995, 1137909, 1190835, 1508391, 1896515, 2513985, 3413727, 4525173, 5689545, 7206757, 7541955, 10241181, 17068635, 21620271, 22625865, 36033785, 51205905, 64860813, 108101355, 194582439, 324304065, 972912195]

約数ペア:

[(1, 972912195), (3, 324304065), (5, 194582439), (9, 108101355), (15, 64860813), (19, 51205905), (27, 36033785), (43, 22625865), (45, 21620271), (57, 17068635), (95, 10241181), (129, 7541955), (135, 7206757), (171, 5689545), (215, 4525173), (285, 3413727), (387, 2513985), (513, 1896515), (645, 1508391), (817, 1190835), (855, 1137909), (1161, 837995), (1935, 502797), (2451, 396945), (2565, 379303), (4085, 238167), (5805, 167599), (7353, 132315), (8821, 110295), (12255, 79389), (22059, 44105), (26463, 36765)]