20183603325

素因数分解:

$3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1163}}^1\times {\mathrm{1553}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 33644721600

約数和(自身を除く): 13461118275

約数列:

[1, 3, 5, 15, 25, 75, 149, 447, 745, 1163, 1553, 2235, 3489, 3725, 4659, 5815, 7765, 11175, 17445, 23295, 29075, 38825, 87225, 116475, 173287, 231397, 519861, 694191, 866435, 1156985, 1806139, 2599305, 3470955, 4332175, 5418417, 5784925, 9030695, 12996525, 17354775, 27092085, 45153475, 135460425, 269114711, 807344133, 1345573555, 4036720665, 6727867775, 20183603325]

約数ペア:

[(1, 20183603325), (3, 6727867775), (5, 4036720665), (15, 1345573555), (25, 807344133), (75, 269114711), (149, 135460425), (447, 45153475), (745, 27092085), (1163, 17354775), (1553, 12996525), (2235, 9030695), (3489, 5784925), (3725, 5418417), (4659, 4332175), (5815, 3470955), (7765, 2599305), (11175, 1806139), (17445, 1156985), (23295, 866435), (29075, 694191), (38825, 519861), (87225, 231397), (116475, 173287)]