52129385

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 85790016

約数和(自身を除く): 33660631

約数列:

[1, 5, 7, 11, 23, 29, 35, 49, 55, 77, 115, 145, 161, 203, 245, 253, 319, 385, 539, 667, 805, 841, 1015, 1127, 1265, 1421, 1595, 1771, 2233, 2695, 3335, 4205, 4669, 5635, 5887, 7105, 7337, 8855, 9251, 11165, 12397, 15631, 19343, 23345, 29435, 32683, 36685, 41209, 46255, 51359, 61985, 64757, 78155, 96715, 135401, 163415, 206045, 212773, 256795, 323785, 359513, 453299, 677005, 947807, 1063865, 1489411, 1797565, 2266495, 4739035, 7447055, 10425877, 52129385]

約数ペア:

[(1, 52129385), (5, 10425877), (7, 7447055), (11, 4739035), (23, 2266495), (29, 1797565), (35, 1489411), (49, 1063865), (55, 947807), (77, 677005), (115, 453299), (145, 359513), (161, 323785), (203, 256795), (245, 212773), (253, 206045), (319, 163415), (385, 135401), (539, 96715), (667, 78155), (805, 64757), (841, 61985), (1015, 51359), (1127, 46255), (1265, 41209), (1421, 36685), (1595, 32683), (1771, 29435), (2233, 23345), (2695, 19343), (3335, 15631), (4205, 12397), (4669, 11165), (5635, 9251), (5887, 8855), (7105, 7337)]