71265415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 23567225

約数列:

[1, 5, 13, 65, 89, 97, 127, 445, 485, 635, 1157, 1261, 1651, 5785, 6305, 8255, 8633, 11303, 12319, 43165, 56515, 61595, 112229, 146939, 160147, 561145, 734695, 800735, 1096391, 5481955, 14253083, 71265415]

約数ペア:

[(1, 71265415), (5, 14253083), (13, 5481955), (65, 1096391), (89, 800735), (97, 734695), (127, 561145), (445, 160147), (485, 146939), (635, 112229), (1157, 61595), (1261, 56515), (1651, 43165), (5785, 12319), (6305, 11303), (8255, 8633)]