201897325

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 308730240

約数和(自身を除く): 106832915

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 665, 779, 1025, 1435, 1481, 3325, 3895, 5453, 7175, 7405, 10367, 19475, 27265, 28139, 37025, 51835, 60721, 136325, 140695, 196973, 259175, 303605, 425047, 703475, 984865, 1153699, 1518025, 2125235, 4924325, 5768495, 8075893, 10626175, 28842475, 40379465, 201897325]

約数ペア:

[(1, 201897325), (5, 40379465), (7, 28842475), (19, 10626175), (25, 8075893), (35, 5768495), (41, 4924325), (95, 2125235), (133, 1518025), (175, 1153699), (205, 984865), (287, 703475), (475, 425047), (665, 303605), (779, 259175), (1025, 196973), (1435, 140695), (1481, 136325), (3325, 60721), (3895, 51835), (5453, 37025), (7175, 28139), (7405, 27265), (10367, 19475)]