1900992075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15427}}^1$

素因数の和:15524

約数の個数: 48

約数和(自身を含む): 3305788416

約数和(自身を除く): 1404796341

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 155, 159, 265, 465, 775, 795, 1325, 1643, 2325, 3975, 4929, 8215, 15427, 24645, 41075, 46281, 77135, 123225, 231405, 385675, 478237, 817631, 1157025, 1434711, 2391185, 2452893, 4088155, 7173555, 11955925, 12264465, 20440775, 25346561, 35867775, 61322325, 76039683, 126732805, 380198415, 633664025, 1900992075]

約数ペア:

[(1, 1900992075), (3, 633664025), (5, 380198415), (15, 126732805), (25, 76039683), (31, 61322325), (53, 35867775), (75, 25346561), (93, 20440775), (155, 12264465), (159, 11955925), (265, 7173555), (465, 4088155), (775, 2452893), (795, 2391185), (1325, 1434711), (1643, 1157025), (2325, 817631), (3975, 478237), (4929, 385675), (8215, 231405), (15427, 123225), (24645, 77135), (41075, 46281)]