53243645

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 81491760

約数和(自身を除く): 28248115

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 229, 245, 365, 455, 511, 637, 949, 1145, 1603, 2555, 2977, 3185, 3577, 4745, 6643, 8015, 11221, 14885, 16717, 17885, 20839, 33215, 46501, 56105, 83585, 104195, 117019, 145873, 217321, 232505, 585095, 729365, 819133, 1086605, 1521247, 4095665, 7606235, 10648729, 53243645]

約数ペア:

[(1, 53243645), (5, 10648729), (7, 7606235), (13, 4095665), (35, 1521247), (49, 1086605), (65, 819133), (73, 729365), (91, 585095), (229, 232505), (245, 217321), (365, 145873), (455, 117019), (511, 104195), (637, 83585), (949, 56105), (1145, 46501), (1603, 33215), (2555, 20839), (2977, 17885), (3185, 16717), (3577, 14885), (4745, 11221), (6643, 8015)]