2251472925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{9349}}^1$

素因数の和:9407

約数の個数: 72

約数和(自身を含む): 4243404000

約数和(自身を除く): 1991931075

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 285, 325, 475, 507, 741, 845, 975, 1235, 1425, 2535, 3211, 3705, 4225, 6175, 9349, 9633, 12675, 16055, 18525, 28047, 46745, 48165, 80275, 121537, 140235, 177631, 233725, 240825, 364611, 532893, 607685, 701175, 888155, 1579981, 1823055, 2309203, 2664465, 3038425, 4440775, 4739943, 6927609, 7899905, 9115275, 11546015, 13322325, 23699715, 30019639, 34638045, 39499525, 57730075, 90058917, 118498575, 150098195, 173190225, 450294585, 750490975, 2251472925]

約数ペア:

[(1, 2251472925), (3, 750490975), (5, 450294585), (13, 173190225), (15, 150098195), (19, 118498575), (25, 90058917), (39, 57730075), (57, 39499525), (65, 34638045), (75, 30019639), (95, 23699715), (169, 13322325), (195, 11546015), (247, 9115275), (285, 7899905), (325, 6927609), (475, 4739943), (507, 4440775), (741, 3038425), (845, 2664465), (975, 2309203), (1235, 1823055), (1425, 1579981), (2535, 888155), (3211, 701175), (3705, 607685), (4225, 532893), (6175, 364611), (9349, 240825), (9633, 233725), (12675, 177631), (16055, 140235), (18525, 121537), (28047, 80275), (46745, 48165)]