55172325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 44571291

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 797, 923, 975, 1065, 1775, 2391, 2769, 3985, 4615, 5325, 10361, 11955, 13845, 19925, 23075, 31083, 51805, 56587, 59775, 69225, 155415, 169761, 259025, 282935, 735631, 777075, 848805, 1414675, 2206893, 3678155, 4244025, 11034465, 18390775, 55172325]

約数ペア:

[(1, 55172325), (3, 18390775), (5, 11034465), (13, 4244025), (15, 3678155), (25, 2206893), (39, 1414675), (65, 848805), (71, 777075), (75, 735631), (195, 282935), (213, 259025), (325, 169761), (355, 155415), (797, 69225), (923, 59775), (975, 56587), (1065, 51805), (1775, 31083), (2391, 23075), (2769, 19925), (3985, 13845), (4615, 11955), (5325, 10361)]