53091255

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 105062400

約数和(自身を除く): 51971145

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 343, 357, 595, 607, 735, 833, 1029, 1715, 1785, 1821, 2499, 3035, 4165, 4249, 5145, 5831, 9105, 10319, 12495, 12747, 17493, 21245, 29155, 29743, 30957, 51595, 63735, 72233, 87465, 89229, 148715, 154785, 208201, 216699, 361165, 446145, 505631, 624603, 1041005, 1083495, 1516893, 2528155, 3123015, 3539417, 7584465, 10618251, 17697085, 53091255]

約数ペア:

[(1, 53091255), (3, 17697085), (5, 10618251), (7, 7584465), (15, 3539417), (17, 3123015), (21, 2528155), (35, 1516893), (49, 1083495), (51, 1041005), (85, 624603), (105, 505631), (119, 446145), (147, 361165), (245, 216699), (255, 208201), (343, 154785), (357, 148715), (595, 89229), (607, 87465), (735, 72233), (833, 63735), (1029, 51595), (1715, 30957), (1785, 29743), (1821, 29155), (2499, 21245), (3035, 17493), (4165, 12747), (4249, 12495), (5145, 10319), (5831, 9105)]