78712075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5153}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 107368128

約数和(自身を除く): 28656053

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 5153, 15275, 25765, 66989, 128825, 242191, 334945, 1210955, 1674725, 3148483, 6054775, 15742415, 78712075]

約数ペア:

[(1, 78712075), (5, 15742415), (13, 6054775), (25, 3148483), (47, 1674725), (65, 1210955), (235, 334945), (325, 242191), (611, 128825), (1175, 66989), (3055, 25765), (5153, 15275)]