1285250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 2476656

約数和(自身を除く): 1191406

約数列:

[1, 2, 5, 10, 25, 50, 53, 97, 106, 125, 194, 250, 265, 485, 530, 970, 1325, 2425, 2650, 4850, 5141, 6625, 10282, 12125, 13250, 24250, 25705, 51410, 128525, 257050, 642625, 1285250]

約数ペア:

[(1, 1285250), (2, 642625), (5, 257050), (10, 128525), (25, 51410), (50, 25705), (53, 24250), (97, 13250), (106, 12125), (125, 10282), (194, 6625), (250, 5141), (265, 4850), (485, 2650), (530, 2425), (970, 1325)]