66343750

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:236

約数の個数: 56

約数和(自身を含む): 136404504

約数和(自身を除く): 70060754

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 193, 250, 275, 386, 550, 625, 965, 1250, 1375, 1930, 2123, 2750, 3125, 4246, 4825, 6250, 6875, 9650, 10615, 13750, 15625, 21230, 24125, 31250, 34375, 48250, 53075, 68750, 106150, 120625, 171875, 241250, 265375, 343750, 530750, 603125, 1206250, 1326875, 2653750, 3015625, 6031250, 6634375, 13268750, 33171875, 66343750]

約数ペア:

[(1, 66343750), (2, 33171875), (5, 13268750), (10, 6634375), (11, 6031250), (22, 3015625), (25, 2653750), (50, 1326875), (55, 1206250), (110, 603125), (125, 530750), (193, 343750), (250, 265375), (275, 241250), (386, 171875), (550, 120625), (625, 106150), (965, 68750), (1250, 53075), (1375, 48250), (1930, 34375), (2123, 31250), (2750, 24125), (3125, 21230), (4246, 15625), (4825, 13750), (6250, 10615), (6875, 9650)]