15389050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 15233990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 167, 190, 194, 334, 475, 485, 835, 950, 970, 1670, 1843, 2425, 3173, 3686, 4175, 4850, 6346, 8350, 9215, 15865, 16199, 18430, 31730, 32398, 46075, 79325, 80995, 92150, 158650, 161990, 307781, 404975, 615562, 809950, 1538905, 3077810, 7694525, 15389050]

約数ペア:

[(1, 15389050), (2, 7694525), (5, 3077810), (10, 1538905), (19, 809950), (25, 615562), (38, 404975), (50, 307781), (95, 161990), (97, 158650), (167, 92150), (190, 80995), (194, 79325), (334, 46075), (475, 32398), (485, 31730), (835, 18430), (950, 16199), (970, 15865), (1670, 9215), (1843, 8350), (2425, 6346), (3173, 4850), (3686, 4175)]