85287550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 165726000

約数和(自身を除く): 80438450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 131, 145, 262, 290, 449, 655, 725, 898, 1310, 1450, 2245, 3275, 3799, 4490, 6550, 7598, 11225, 13021, 18995, 22450, 26042, 37990, 58819, 65105, 94975, 117638, 130210, 189950, 294095, 325525, 588190, 651050, 1470475, 1705751, 2940950, 3411502, 8528755, 17057510, 42643775, 85287550]

約数ペア:

[(1, 85287550), (2, 42643775), (5, 17057510), (10, 8528755), (25, 3411502), (29, 2940950), (50, 1705751), (58, 1470475), (131, 651050), (145, 588190), (262, 325525), (290, 294095), (449, 189950), (655, 130210), (725, 117638), (898, 94975), (1310, 65105), (1450, 58819), (2245, 37990), (3275, 26042), (3799, 22450), (4490, 18995), (6550, 13021), (7598, 11225)]