51911925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 43081995

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1439, 1443, 2405, 2775, 4317, 7195, 7215, 12025, 18707, 21585, 35975, 36075, 53243, 56121, 93535, 107925, 159729, 266215, 280605, 467675, 692159, 798645, 1331075, 1403025, 2076477, 3460795, 3993225, 10382385, 17303975, 51911925]

約数ペア:

[(1, 51911925), (3, 17303975), (5, 10382385), (13, 3993225), (15, 3460795), (25, 2076477), (37, 1403025), (39, 1331075), (65, 798645), (75, 692159), (111, 467675), (185, 280605), (195, 266215), (325, 159729), (481, 107925), (555, 93535), (925, 56121), (975, 53243), (1439, 36075), (1443, 35975), (2405, 21585), (2775, 18707), (4317, 12025), (7195, 7215)]