8874775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 13999104

約数和(自身を除く): 5124329

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 83, 91, 175, 235, 325, 329, 415, 455, 581, 611, 1079, 1175, 1645, 2075, 2275, 2905, 3055, 3901, 4277, 5395, 7553, 8225, 14525, 15275, 19505, 21385, 26975, 27307, 37765, 50713, 97525, 106925, 136535, 188825, 253565, 354991, 682675, 1267825, 1774955, 8874775]

約数ペア:

[(1, 8874775), (5, 1774955), (7, 1267825), (13, 682675), (25, 354991), (35, 253565), (47, 188825), (65, 136535), (83, 106925), (91, 97525), (175, 50713), (235, 37765), (325, 27307), (329, 26975), (415, 21385), (455, 19505), (581, 15275), (611, 14525), (1079, 8225), (1175, 7553), (1645, 5395), (2075, 4277), (2275, 3901), (2905, 3055)]