207054975

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 352834560

約数和(自身を除く): 145779585

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 151, 235, 389, 453, 705, 755, 1167, 1175, 1945, 2265, 3525, 3775, 5835, 7097, 9725, 11325, 18283, 21291, 29175, 35485, 54849, 58739, 91415, 106455, 176217, 177425, 274245, 293695, 457075, 532275, 881085, 1371225, 1468475, 2760733, 4405425, 8282199, 13803665, 41410995, 69018325, 207054975]

約数ペア:

[(1, 207054975), (3, 69018325), (5, 41410995), (15, 13803665), (25, 8282199), (47, 4405425), (75, 2760733), (141, 1468475), (151, 1371225), (235, 881085), (389, 532275), (453, 457075), (705, 293695), (755, 274245), (1167, 177425), (1175, 176217), (1945, 106455), (2265, 91415), (3525, 58739), (3775, 54849), (5835, 35485), (7097, 29175), (9725, 21291), (11325, 18283)]