179660975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 250088160

約数和(自身を除く): 70427185

約数列:

[1, 5, 13, 25, 41, 65, 97, 139, 205, 325, 485, 533, 695, 1025, 1261, 1807, 2425, 2665, 3475, 3977, 5699, 6305, 9035, 13325, 13483, 19885, 28495, 31525, 45175, 51701, 67415, 74087, 99425, 142475, 175279, 258505, 337075, 370435, 552803, 876395, 1292525, 1852175, 2764015, 4381975, 7186439, 13820075, 35932195, 179660975]

約数ペア:

[(1, 179660975), (5, 35932195), (13, 13820075), (25, 7186439), (41, 4381975), (65, 2764015), (97, 1852175), (139, 1292525), (205, 876395), (325, 552803), (485, 370435), (533, 337075), (695, 258505), (1025, 175279), (1261, 142475), (1807, 99425), (2425, 74087), (2665, 67415), (3475, 51701), (3977, 45175), (5699, 31525), (6305, 28495), (9035, 19885), (13325, 13483)]