63663925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 26330315

約数列:

[1, 5, 13, 25, 31, 65, 71, 89, 155, 325, 355, 403, 445, 775, 923, 1157, 1775, 2015, 2201, 2225, 2759, 4615, 5785, 6319, 10075, 11005, 13795, 23075, 28613, 28925, 31595, 35867, 55025, 68975, 82147, 143065, 157975, 179335, 195889, 410735, 715325, 896675, 979445, 2053675, 2546557, 4897225, 12732785, 63663925]

約数ペア:

[(1, 63663925), (5, 12732785), (13, 4897225), (25, 2546557), (31, 2053675), (65, 979445), (71, 896675), (89, 715325), (155, 410735), (325, 195889), (355, 179335), (403, 157975), (445, 143065), (775, 82147), (923, 68975), (1157, 55025), (1775, 35867), (2015, 31595), (2201, 28925), (2225, 28613), (2759, 23075), (4615, 13795), (5785, 11005), (6319, 10075)]