85801125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 155181312

約数和(自身を除く): 69380187

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 255, 313, 375, 425, 645, 731, 939, 1075, 1275, 1565, 2125, 2193, 3225, 3655, 4695, 5321, 5375, 6375, 7825, 10965, 13459, 15963, 16125, 18275, 23475, 26605, 39125, 40377, 54825, 67295, 79815, 91375, 117375, 133025, 201885, 228803, 274125, 336475, 399075, 665125, 686409, 1009425, 1144015, 1682375, 1995375, 3432045, 5047125, 5720075, 17160225, 28600375, 85801125]

約数ペア:

[(1, 85801125), (3, 28600375), (5, 17160225), (15, 5720075), (17, 5047125), (25, 3432045), (43, 1995375), (51, 1682375), (75, 1144015), (85, 1009425), (125, 686409), (129, 665125), (215, 399075), (255, 336475), (313, 274125), (375, 228803), (425, 201885), (645, 133025), (731, 117375), (939, 91375), (1075, 79815), (1275, 67295), (1565, 54825), (2125, 40377), (2193, 39125), (3225, 26605), (3655, 23475), (4695, 18275), (5321, 16125), (5375, 15963), (6375, 13459), (7825, 10965)]