25001050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 50086080

約数和(自身を除く): 25085030

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 85, 134, 170, 335, 425, 439, 670, 850, 878, 1139, 1675, 2195, 2278, 3350, 4390, 5695, 7463, 10975, 11390, 14926, 21950, 28475, 29413, 37315, 56950, 58826, 74630, 147065, 186575, 294130, 373150, 500021, 735325, 1000042, 1470650, 2500105, 5000210, 12500525, 25001050]

約数ペア:

[(1, 25001050), (2, 12500525), (5, 5000210), (10, 2500105), (17, 1470650), (25, 1000042), (34, 735325), (50, 500021), (67, 373150), (85, 294130), (134, 186575), (170, 147065), (335, 74630), (425, 58826), (439, 56950), (670, 37315), (850, 29413), (878, 28475), (1139, 21950), (1675, 14926), (2195, 11390), (2278, 10975), (3350, 7463), (4390, 5695)]