210056875

素因数分解:

$5^4\times 7^2\times {\mathrm{19}}^3$

素因数の和:91

約数の個数: 60

約数和(自身を含む): 322303080

約数和(自身を除く): 112246205

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 125, 133, 175, 245, 361, 475, 625, 665, 875, 931, 1225, 1805, 2375, 2527, 3325, 4375, 4655, 6125, 6859, 9025, 11875, 12635, 16625, 17689, 23275, 30625, 34295, 45125, 48013, 63175, 83125, 88445, 116375, 171475, 225625, 240065, 315875, 336091, 442225, 581875, 857375, 1200325, 1579375, 1680455, 2211125, 4286875, 6001625, 8402275, 11055625, 30008125, 42011375, 210056875]

約数ペア:

[(1, 210056875), (5, 42011375), (7, 30008125), (19, 11055625), (25, 8402275), (35, 6001625), (49, 4286875), (95, 2211125), (125, 1680455), (133, 1579375), (175, 1200325), (245, 857375), (361, 581875), (475, 442225), (625, 336091), (665, 315875), (875, 240065), (931, 225625), (1225, 171475), (1805, 116375), (2375, 88445), (2527, 83125), (3325, 63175), (4375, 48013), (4655, 45125), (6125, 34295), (6859, 30625), (9025, 23275), (11875, 17689), (12635, 16625)]