225501175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3067}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 297878256

約数和(自身を除く): 72377081

約数列:

[1, 5, 17, 25, 85, 173, 425, 865, 2941, 3067, 4325, 14705, 15335, 52139, 73525, 76675, 260695, 530591, 1303475, 2652955, 9020047, 13264775, 45100235, 225501175]

約数ペア:

[(1, 225501175), (5, 45100235), (17, 13264775), (25, 9020047), (85, 2652955), (173, 1303475), (425, 530591), (865, 260695), (2941, 76675), (3067, 73525), (4325, 52139), (14705, 15335)]