129212675

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 164882304

約数和(自身を除く): 35669629

約数列:

[1, 5, 25, 53, 113, 265, 565, 863, 1325, 2825, 4315, 5989, 21575, 29945, 45739, 97519, 149725, 228695, 487595, 1143475, 2437975, 5168507, 25842535, 129212675]

約数ペア:

[(1, 129212675), (5, 25842535), (25, 5168507), (53, 2437975), (113, 1143475), (265, 487595), (565, 228695), (863, 149725), (1325, 97519), (2825, 45739), (4315, 29945), (5989, 21575)]