30855525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 54758400

約数和(自身を除く): 23902875

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 367, 475, 885, 1101, 1121, 1425, 1475, 1835, 3363, 4425, 5505, 5605, 6973, 9175, 16815, 20919, 21653, 27525, 28025, 34865, 64959, 84075, 104595, 108265, 174325, 324795, 411407, 522975, 541325, 1234221, 1623975, 2057035, 6171105, 10285175, 30855525]

約数ペア:

[(1, 30855525), (3, 10285175), (5, 6171105), (15, 2057035), (19, 1623975), (25, 1234221), (57, 541325), (59, 522975), (75, 411407), (95, 324795), (177, 174325), (285, 108265), (295, 104595), (367, 84075), (475, 64959), (885, 34865), (1101, 28025), (1121, 27525), (1425, 21653), (1475, 20919), (1835, 16815), (3363, 9175), (4425, 6973), (5505, 5605)]