42391185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 35023215

約数列:

[1, 3, 5, 15, 19, 23, 29, 57, 69, 87, 95, 115, 145, 223, 285, 345, 435, 437, 551, 667, 669, 1115, 1311, 1653, 2001, 2185, 2755, 3335, 3345, 4237, 5129, 6467, 6555, 8265, 10005, 12673, 12711, 15387, 19401, 21185, 25645, 32335, 38019, 63365, 63555, 76935, 97005, 97451, 122873, 148741, 190095, 292353, 368619, 446223, 487255, 614365, 743705, 1461765, 1843095, 2231115, 2826079, 8478237, 14130395, 42391185]

約数ペア:

[(1, 42391185), (3, 14130395), (5, 8478237), (15, 2826079), (19, 2231115), (23, 1843095), (29, 1461765), (57, 743705), (69, 614365), (87, 487255), (95, 446223), (115, 368619), (145, 292353), (223, 190095), (285, 148741), (345, 122873), (435, 97451), (437, 97005), (551, 76935), (667, 63555), (669, 63365), (1115, 38019), (1311, 32335), (1653, 25645), (2001, 21185), (2185, 19401), (2755, 15387), (3335, 12711), (3345, 12673), (4237, 10005), (5129, 8265), (6467, 6555)]