71477525

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 112805280

約数和(自身を除く): 41327755

約数列:

[1, 5, 7, 19, 25, 35, 37, 49, 83, 95, 133, 175, 185, 245, 259, 415, 475, 581, 665, 703, 925, 931, 1225, 1295, 1577, 1813, 2075, 2905, 3071, 3325, 3515, 4067, 4655, 4921, 6475, 7885, 9065, 11039, 14525, 15355, 17575, 20335, 21497, 23275, 24605, 34447, 39425, 45325, 55195, 58349, 76775, 77273, 101675, 107485, 123025, 150479, 172235, 275975, 291745, 386365, 408443, 537425, 752395, 861175, 1458725, 1931825, 2042215, 2859101, 3761975, 10211075, 14295505, 71477525]

約数ペア:

[(1, 71477525), (5, 14295505), (7, 10211075), (19, 3761975), (25, 2859101), (35, 2042215), (37, 1931825), (49, 1458725), (83, 861175), (95, 752395), (133, 537425), (175, 408443), (185, 386365), (245, 291745), (259, 275975), (415, 172235), (475, 150479), (581, 123025), (665, 107485), (703, 101675), (925, 77273), (931, 76775), (1225, 58349), (1295, 55195), (1577, 45325), (1813, 39425), (2075, 34447), (2905, 24605), (3071, 23275), (3325, 21497), (3515, 20335), (4067, 17575), (4655, 15355), (4921, 14525), (6475, 11039), (7885, 9065)]