81792250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{6173}}^1$

素因数の和:6243

約数の個数: 32

約数和(自身を含む): 156029328

約数和(自身を除く): 74237078

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6173, 6625, 12346, 13250, 30865, 61730, 154325, 308650, 327169, 654338, 771625, 1543250, 1635845, 3271690, 8179225, 16358450, 40896125, 81792250]

約数ペア:

[(1, 81792250), (2, 40896125), (5, 16358450), (10, 8179225), (25, 3271690), (50, 1635845), (53, 1543250), (106, 771625), (125, 654338), (250, 327169), (265, 308650), (530, 154325), (1325, 61730), (2650, 30865), (6173, 13250), (6625, 12346)]